{"id":109,"date":"2016-05-31T10:46:42","date_gmt":"2016-05-31T07:46:42","guid":{"rendered":"http:\/\/stwww1.weizmann.ac.il\/chemin\/?p=109"},"modified":"2016-07-14T11:33:47","modified_gmt":"2016-07-14T08:33:47","slug":"teachers-a5","status":"publish","type":"post","link":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/","title":{"rendered":"\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc"},"content":{"rendered":"<p id=\"4\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-386 alignleft\" src=\"https:\/\/stweizmann.proj.ac.il\/wp-content\/uploads\/sites\/31\/2016\/05\/corrosion.jpg\" alt=\"\" width=\"317\" height=\"243\" srcset=\"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-content\/uploads\/sites\/31\/2016\/05\/corrosion.jpg 317w, https:\/\/stweizmann.proj.ac.il\/chemin\/wp-content\/uploads\/sites\/31\/2016\/05\/corrosion-300x230.jpg 300w\" sizes=\"(max-width: 317px) 100vw, 317px\" \/>\u05e9\u05d9\u05ea\u05d5\u05da \u05d4\u05d1\u05e8\u05d6\u05dc \u05e0\u05d7\u05e7\u05e8 \u05d1\u05ea\u05e0\u05d0\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd \u05d5\u05e0\u05de\u05e6\u05d0 \u05e9\u05d1\u05e8\u05d5\u05d1 \u05d4\u05de\u05e7\u05e8\u05d9\u05dd \u05d4\u05d5\u05d0 \u05e6\u05d9\u05e8\u05d5\u05e3 \u05e9\u05dc \u05de\u05e1\u05e4\u05e8 \u05ea\u05d4\u05dc\u05d9\u05db\u05d9\u05dd. \u05d0\u05d7\u05d3 \u05d4\u05de\u05e0\u05d2\u05e0\u05d5\u05e0\u05d9\u05dd \u05d4\u05de\u05d5\u05e6\u05e2\u05d9\u05dd \u05d4\u05d5\u05d0 \u05d4\u05d1\u05d0:<\/p>\n<p><span dir=\"ltr\">2Fe<sub>(s)<\/sub> \u2192 2Fe<sup>+2<\/sup><sub>(aq)<\/sub> + 4e<sup>&#8211;<\/sup><\/span><br \/>\n<span dir=\"ltr\">2Fe<sup>+2<\/sup><sub>(aq)<\/sub> \u2192 2Fe<sup>+3<\/sup><sub>(aq)<\/sub> + 2e<sup>&#8211;<\/sup><\/span><br \/>\n<span dir=\"ltr\">3\/2 O<sub>2(g)<\/sub> + 3H<sub>2<\/sub>O<sub>(l)<\/sub> + 6e<sup>&#8211;<\/sup> \u2192 6OH<sup>&#8211;<\/sup><sub>(aq)<\/sub><\/span><br \/>\n<span dir=\"ltr\">2Fe<sup>+3<\/sup><sub>(aq)<\/sub> + 6OH<sup>&#8211;<\/sup><sub>(aq)<\/sub> \u2192 2Fe(OH)<sub>3(s)<\/sub><\/span><br \/>\n<span dir=\"ltr\">2Fe(OH)<sub>3(s)<\/sub> \u2192 Fe<sub>2<\/sub>O3<sup>.<\/sup>3H<sub>2<\/sub>O<sub>(s)<\/sub><\/span><br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<br \/>\n<span dir=\"ltr\">2Fe<sub>(s)<\/sub> + 3\/2 O<sub>2(g)<\/sub> + 3H<sub>2<\/sub>O<sub>(l)<\/sub> \u2192 Fe<sub>2<\/sub>O<sub>3<\/sub><sup>.<\/sup>3H<sub>2<\/sub>O<sub>(s)<\/sub><\/span><\/p>\n<p>\u05d1\u05e9\u05dc\u05d1\u05d9\u05dd \u05de\u05d0\u05d5\u05d7\u05e8\u05d9\u05dd \u05d1\u05e0\u05d9\u05e1\u05d5\u05d9 \u05e0\u05d9\u05ea\u05df \u05dc\u05e6\u05e4\u05d5\u05ea \u05d1\u05d4\u05d5\u05d5\u05e6\u05e8\u05d5\u05ea \u05de\u05d5\u05e6\u05e7 \u05e9\u05d7\u05d5\u05e8. \u05de\u05d5\u05e6\u05e7 \u05d6\u05d4 \u05d4\u05d5\u05d0 Fe<sub>3<\/sub>O<sub>4<\/sub> \u05d4\u05de\u05ea\u05e7\u05d1\u05dc \u05e8\u05e7 \u05d1\u05de\u05e6\u05d1 \u05e9\u05dc \u05d7\u05d5\u05e1\u05e8 \u05d7\u05de\u05e6\u05df \u05d1\u05de\u05e8\u05d5\u05d5\u05d7 \u05e9\u05d1\u05d9\u05df \u05d4\u05d1\u05e8\u05d6\u05dc \u05d5\u05d4-Fe(OH)<sub>3<\/sub> .<\/p>\n<p>\u05e7\u05d9\u05d9\u05de\u05d5\u05ea \u05e9\u05dc\u05d5\u05e9 \u05d3\u05e8\u05db\u05d9\u05dd \u05e2\u05d9\u05e7\u05e8\u05d9\u05d5\u05ea \u05dc\u05d4\u05d2\u05e0\u05d4 \u05de\u05e4\u05e0\u05d9 \u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4:<\/p>\n<ul>\n<li>\u05d1\u05d9\u05d3\u05d5\u05d3 \u05d4\u05de\u05ea\u05db\u05ea \u05de\u05d4\u05e1\u05d1\u05d9\u05d1\u05d4.<\/li>\n<li>\u05d8\u05d9\u05e4\u05d5\u05dc \u05d1\u05e1\u05d1\u05d9\u05d1\u05d4.<\/li>\n<li>\u05d4\u05e9\u05e4\u05e2\u05d4 \u05e2\u05dc \u05db\u05d9\u05d5\u05d5\u05df \u05d4\u05ea\u05d2\u05d5\u05d1\u05d5\u05ea \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05db\u05d9\u05de\u05d9\u05d5\u05ea.<\/li>\n<\/ul>\n<p><strong>\u05d1\u05d9\u05d3\u05d5\u05d3 \u05d4\u05de\u05ea\u05db\u05ea \u05de\u05d4\u05e1\u05d1\u05d9\u05d1\u05d4:<\/strong> \u05e2\u05dc \u05d9\u05d3\u05d9 \u05e6\u05d9\u05e4\u05d5\u05d9 \u05d4\u05de\u05ea\u05db\u05ea \u05d1\u05e9\u05db\u05d1\u05d4 \u05d3\u05e7\u05d4 \u05e9\u05dc \u05d7\u05d5\u05de\u05e8 \u05de\u05d1\u05d5\u05d3\u05d3 &#8211; \u05db\u05de\u05d5 \u05d6\u05e4\u05ea, \u05e6\u05d1\u05e2, \u05e7\u05e8\u05de\u05d9\u05e7\u05d4 \u05d0\u05d5 \u05d7\u05d5\u05de\u05e8\u05d9\u05dd \u05e4\u05dc\u05e1\u05d8\u05d9\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd &#8211; \u05e9\u05d0\u05d9\u05e0\u05d5 \u05de\u05d0\u05e4\u05e9\u05e8 \u05d7\u05d3\u05d9\u05e8\u05d4 \u05e9\u05dc \u05de\u05d9\u05dd \u05d5\u05de\u05d5\u05e0\u05e2 \u05d0\u05ea \u05d4\u05de\u05d2\u05e2 \u05d1\u05d9\u05df \u05d4\u05de\u05d9\u05dd \u05d5\u05d4\u05d7\u05de\u05e6\u05df \u05dc\u05d1\u05d9\u05df \u05de\u05ea\u05db\u05ea.<\/p>\n<p><strong>\u05d8\u05d9\u05e4\u05d5\u05dc \u05d1\u05e1\u05d1\u05d9\u05d1\u05d4:<\/strong> \u05de\u05ea\u05db\u05d5\u05ea \u05d4\u05e0\u05de\u05e6\u05d0\u05d5\u05ea \u05d1\u05e1\u05d1\u05d9\u05d1\u05ea \u05d0\u05d5\u05d5\u05d9\u05e8 \u05d9\u05d1\u05e9 \u05e2\u05d5\u05d1\u05e8\u05d5\u05ea \u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05d1\u05e7\u05e6\u05d1 \u05d0\u05d9\u05d8\u05d9 \u05d9\u05d5\u05ea\u05e8 \u05de\u05d0\u05e9\u05e8 \u05de\u05ea\u05db\u05d5\u05ea \u05d4\u05e0\u05de\u05e6\u05d0\u05d5\u05ea \u05d1\u05e1\u05d1\u05d9\u05d1\u05ea \u05d0\u05d5\u05d5\u05d9\u05e8 \u05dc\u05d7. \u05d0\u05d7\u05ea \u05de\u05e7\u05d1\u05d5\u05e6\u05d5\u05ea \u05d4\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd \u05e9\u05d1\u05d9\u05e6\u05e2\u05d4 \u05d0\u05ea \u05d4\u05e0\u05d9\u05e1\u05d5\u05d9 \u05de\u05e6\u05d0\u05d4 \u05e9\u05db\u05d0\u05e9\u05e8 \u05de\u05e1\u05de\u05e8 \u05d1\u05e8\u05d6\u05dc \u05d8\u05d1\u05d5\u05dc \u05d1\u05d7\u05d5\u05de\u05e8 \u05d4\u05d9\u05d3\u05e8\u05d5\u05e4\u05d5\u05d1\u05d9 \u05db\u05de\u05d5 \u05e9\u05de\u05df, \u05dc\u05d0 \u05de\u05d5\u05e4\u05d9\u05e2\u05d4 \u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e2\u05dc \u05d4\u05de\u05e1\u05de\u05e8. \u05d4\u05d4\u05e1\u05d1\u05e8 \u05dc\u05db\u05da \u05d4\u05d5\u05d0 \u05e9\u05ea\u05e0\u05d5\u05e2\u05d4 \u05e7\u05e4\u05d9\u05dc\u05e8\u05d9\u05ea \u05e9\u05dc \u05d4\u05e9\u05de\u05df \u05e2\u05dc \u05e4\u05e0\u05d9 \u05d4\u05de\u05e1\u05de\u05e8 \u05de\u05e7\u05d8\u05d9\u05e0\u05d4 \u05d0\u05ea \u05d4\u05de\u05d2\u05e2 \u05d1\u05d9\u05df \u05de\u05d5\u05dc\u05e7\u05d5\u05dc\u05d5\u05ea \u05d4\u05de\u05d9\u05dd \u05de\u05d4\u05e1\u05d1\u05d9\u05d1\u05d4 \u05d5\u05d4\u05d1\u05e8\u05d6\u05dc \u05d5\u05de\u05d5\u05e0\u05e2\u05ea \u05d4\u05d9\u05d5\u05d5\u05e6\u05e8\u05d5\u05ea \u05e9\u05dc \u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4.<br \/>\n\u05de\u05ea\u05db\u05d5\u05ea \u05d4\u05e0\u05de\u05e6\u05d0\u05d5\u05ea \u05de\u05ea\u05d7\u05ea \u05dc\u05e4\u05e0\u05d9 \u05d4\u05de\u05d9\u05dd \u05e2\u05d5\u05d1\u05e8\u05d5\u05ea \u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05d1\u05e7\u05e6\u05d1 \u05d0\u05d9\u05d8\u05d9 \u05d9\u05d5\u05ea\u05e8, \u05db\u05db\u05dc \u05e9\u05de\u05d9\u05d3\u05ea \u05d4\u05e2\u05e8\u05d1\u05d5\u05dc \u05e9\u05dc \u05d4\u05de\u05d9\u05dd \u05d5\u05db\u05de\u05d5\u05ea \u05d4\u05d7\u05de\u05e6\u05df \u05d4\u05de\u05d5\u05de\u05e1 \u05d1\u05d4\u05dd \u05e7\u05d8\u05e0\u05d5\u05ea \u05d9\u05d5\u05ea\u05e8. \u05dc\u05d3\u05d5\u05d2\u05de\u05d4: \u05db\u05de\u05d5\u05ea \u05d4\u05d7\u05de\u05e6\u05df \u05d4\u05de\u05d5\u05de\u05e1\u05ea \u05d1\u05de\u05d9 \u05d9\u05dd \u05d4\u05de\u05dc\u05d7 \u05e7\u05d8\u05e0\u05d4 \u05d1\u05d4\u05e8\u05d1\u05d4 \u05de\u05d6\u05d5 \u05d4\u05de\u05d5\u05de\u05e1\u05ea \u05d1\u05de\u05d9 \u05d2\u05e9\u05dd \u05d0\u05d5 \u05d1\u05de\u05d9 \u05d4\u05d9\u05dd \u05d4\u05ea\u05d9\u05db\u05d5\u05df (\u05ea\u05d5\u05e4\u05e2\u05d4 \u05d4\u05e0\u05e7\u05e8\u05d0\u05ea &quot;salting out&quot;), \u05d5\u05dc\u05db\u05df \u05e6\u05d9\u05e0\u05d5\u05e8\u05d5\u05ea \u05d4\u05e0\u05de\u05e6\u05d0\u05d9\u05dd \u05d1\u05e2\u05d5\u05de\u05e7 \u05d4\u05d9\u05dd \u05e2\u05d5\u05d1\u05e8\u05d9\u05dd \u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05d1\u05e7\u05e6\u05d1 \u05d0\u05d9\u05d8\u05d9 \u05d1\u05d4\u05e8\u05d1\u05d4 \u05de\u05d0\u05dc\u05d4 \u05d4\u05e0\u05de\u05e6\u05d0\u05d9\u05dd \u05de\u05e2\u05dc \u05e4\u05e0\u05d9 \u05d4\u05de\u05d9\u05dd, \u05d5\u05d6\u05d0\u05ea \u05dc\u05de\u05e8\u05d5\u05ea \u05d4\u05e8\u05d9\u05db\u05d5\u05d6 \u05d4\u05d2\u05d1\u05d5\u05d4 \u05e9\u05dc \u05d4\u05d9\u05d5\u05e0\u05d9\u05dd \u05d4\u05de\u05d5\u05de\u05e1\u05d9\u05dd \u05d1\u05de\u05d9 \u05d9\u05dd \u05d4\u05de\u05dc\u05d7. \u05d9\u05e9 \u05dc\u05e6\u05d9\u05d9\u05df \u05e9\u05e0\u05d5\u05db\u05d7\u05d5\u05ea \u05de\u05dc\u05d7\u05d9\u05dd \u05d1\u05e8\u05d9\u05db\u05d5\u05d6 \u05e0\u05de\u05d5\u05da \u05de\u05d0\u05d9\u05e6\u05d4 \u05d0\u05ea \u05e7\u05e6\u05d1 \u05d4\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4, \u05d1\u05e9\u05dc \u05d4\u05de\u05d5\u05dc\u05d9\u05db\u05d5\u05ea \u05d4\u05d7\u05e9\u05de\u05dc\u05d9\u05ea \u05e9\u05dc \u05d4\u05ea\u05de\u05d9\u05e1\u05d4. \u05e0\u05d5\u05e1\u05e3 \u05e2\u05dc \u05db\u05da, \u05e0\u05d9\u05ea\u05df \u05dc\u05d4\u05d5\u05e1\u05d9\u05e3 \u05de\u05e2\u05db\u05d1\u05d9 \u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05dc\u05ea\u05de\u05d9\u05e1\u05d4 \u05dc\u05de\u05e0\u05d9\u05e2\u05ea \u05d4\u05ea\u05d5\u05e4\u05e2\u05d4, \u05dc\u05d3\u05d5\u05d2\u05de\u05d0: Na<sub>3<\/sub>PO<sub>4<\/sub>, ZnSO<sub>4<\/sub> , \u05d0\u05de\u05d9\u05e0\u05d9\u05dd \u05d5\u05d0\u05d7\u05e8\u05d9\u05dd.<\/p>\n<p><strong>\u05d4\u05e9\u05e4\u05e2\u05d4 \u05e2\u05dc \u05db\u05d9\u05d5\u05d5\u05df \u05d4\u05ea\u05d2\u05d5\u05d1\u05d5\u05ea \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05db\u05d9\u05de\u05d9\u05d5\u05ea:<\/strong> \u05d1\u05e9\u05d9\u05d8\u05d4 \u05d6\u05d5 \u05de\u05d7\u05d1\u05e8\u05d9\u05dd \u05dc\u05de\u05ea\u05db\u05ea \u05e9\u05e2\u05dc\u05d9\u05d4 \u05e8\u05d5\u05e6\u05d9\u05dd \u05dc\u05d4\u05d2\u05df, \u05de\u05ea\u05db\u05ea \u05de\u05d7\u05d6\u05e8\u05ea \u05d8\u05d5\u05d1\u05d4 \u05d9\u05d5\u05ea\u05e8 \u05db\u05d3\u05d5\u05d2\u05de\u05ea \u05d0\u05d1\u05e5, \u05de\u05d2\u05e0\u05d6\u05d9\u05d5\u05dd \u05d0\u05d5 \u05d0\u05dc\u05d5\u05de\u05d9\u05e0\u05d9\u05d5\u05dd. \u05de\u05ea\u05db\u05ea \u05d6\u05d5 \u05e2\u05d5\u05d1\u05e8\u05ea \u05d7\u05de\u05e6\u05d5\u05df \u05d5\u05de\u05d2\u05e0\u05d4 \u05e2\u05dc \u05d4\u05de\u05ea\u05db\u05ea \u05d4\u05d0\u05d7\u05e8\u05ea.<br \/>\n\u05e9\u05d9\u05d8\u05d4 \u05d0\u05d7\u05e8\u05ea \u05d4\u05d9\u05d0 \u05dc\u05d7\u05d1\u05e8 \u05d0\u05ea \u05d4\u05de\u05ea\u05db\u05ea \u05e9\u05e2\u05dc\u05d9\u05d4 \u05e8\u05d5\u05e6\u05d9\u05dd \u05dc\u05d4\u05d2\u05df, \u05dc\u05d4\u05d3\u05e7 \u05d4\u05e9\u05dc\u05d9\u05dc\u05d9 \u05e9\u05dc \u05e1\u05d5\u05dc\u05dc\u05d4, \u05d5\u05d0\u05ea \u05d4\u05d4\u05d3\u05e7 \u05d4\u05d7\u05d9\u05d5\u05d1\u05d9 \u05dc\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05d3\u05d4 \u05d0\u05d3\u05d9\u05e9\u05d4. \u05d6\u05e8\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05e0\u05d9\u05dd \u05d4\u05de\u05d2\u05d9\u05e2 \u05de\u05d4\u05e1\u05d5\u05dc\u05dc\u05d4 \u05dc\u05de\u05ea\u05db\u05ea \u05d4\u05de\u05d5\u05d2\u05e0\u05ea \u05de\u05d5\u05e0\u05e2 \u05d0\u05ea \u05ea\u05d4\u05dc\u05d9\u05da \u05d4\u05d7\u05de\u05e6\u05d5\u05df \u05e9\u05d4\u05d9\u05d4 \u05d0\u05de\u05d5\u05e8 \u05dc\u05d4\u05ea\u05e8\u05d7\u05e9 \u05d1\u05e9\u05d8\u05d7 \u05d4\u05e4\u05e0\u05d9\u05dd \u05e9\u05dc \u05d4\u05de\u05ea\u05db\u05ea \u05d5\u05de\u05d2\u05df \u05e2\u05dc\u05d9\u05d4 \u05de\u05e4\u05e0\u05d9 \u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4.<br \/>\n\u05e4\u05dc\u05d3\u05ea \u05d0\u05dc \u05d7\u05dc\u05d3 \u05d4\u05d9\u05d0 \u05d3\u05d5\u05d2\u05de\u05d4 \u05dc\u05d4\u05ea\u05de\u05d5\u05d3\u05d3\u05d5\u05ea \u05e2\u05dd \u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05d1\u05d3\u05e8\u05da \u05de\u05e9\u05d5\u05dc\u05d1\u05ea \u05e9\u05dc \u05d9\u05e6\u05d9\u05e8\u05ea \u05e1\u05d2\u05e1\u05d5\u05d2\u05ea \u05d4\u05de\u05e9\u05e0\u05d4 \u05d0\u05ea \u05d4\u05e4\u05e2\u05d9\u05dc\u05d5\u05ea \u05d4\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d1\u05d9\u05ea \u05e9\u05dc \u05d4\u05de\u05ea\u05db\u05ea \u05d5\u05d9\u05d5\u05e6\u05e8\u05ea \u05e9\u05db\u05d1\u05ea \u05d4\u05d2\u05e0\u05d4 \u05de\u05e4\u05e0\u05d9 \u05d4\u05e1\u05d1\u05d9\u05d1\u05d4.<\/p>\n<p>\u05d1\u05ea\u05e2\u05e9\u05d9\u05d9\u05d4 \u05de\u05ea\u05de\u05d5\u05d3\u05d3\u05d9\u05dd \u05e2\u05dd \u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05d1\u05de\u05e1\u05e4\u05e8 \u05d3\u05e8\u05db\u05d9\u05dd \u05e0\u05d5\u05e1\u05e4\u05d5\u05ea: \u05d1\u05d7\u05d9\u05e8\u05ea \u05d7\u05d5\u05de\u05e8\u05d9\u05dd \u05e2\u05de\u05d9\u05d3\u05d9\u05dd \u05dc\u05e9\u05d9\u05ea\u05d5\u05da: \u05e4\u05dc\u05d3\u05ea \u05d0\u05dc-\u05d7\u05dc\u05d3, \u05d8\u05d9\u05d8\u05e0\u05d9\u05d5\u05dd. \u05e9\u05d9\u05e0\u05d5\u05d9 \u05d4\u05ea\u05e0\u05d0\u05d9\u05dd \u05d4\u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d9\u05dd: \u05e1\u05d7\u05e8\u05d5\u05e8 \u05e0\u05d5\u05d6\u05dc\u05d9\u05dd \u05d1\u05de\u05e7\u05d5\u05dd \u05e1\u05d8\u05d2\u05e0\u05e6\u05d9\u05d4, \u05e2\u05d1\u05d5\u05d3\u05d4 \u05d1\u05ea\u05d7\u05d5\u05dd \u05d8\u05de\u05e4' \u05de\u05ea\u05d0\u05d9\u05dd.<\/p>\n<p><strong>\u05d1\u05d9\u05d1\u05dc\u05d9\u05d5\u05d2\u05e8\u05e4\u05d9\u05d4:<\/strong><\/p>\n<p>\u05db\u05d9\u05de\u05d9\u05d4 \u05e9\u05dc \u05ea\u05d0\u05d9\u05dd \u05d7\u05e9\u05de\u05dc\u05d9\u05d9\u05dd, \u05de\u05d9\u05db\u05dc \u05e6\u05dc\u05d8\u05e0\u05e8, \u05d4\u05d5\u05e6\u05d0\u05ea \u05d4\u05de\u05d7\u05dc\u05e7\u05d4 \u05dc\u05d4\u05d5\u05e8\u05d0\u05ea \u05d4\u05de\u05d3\u05e2\u05d9\u05dd, \u05de\u05db\u05d5\u05df \u05d5\u05d9\u05e6\u05de\u05df \u05dc\u05de\u05d3\u05e2.<br \/>\n&quot;\u05d7\u05e9\u05d9\u05d1\u05d5\u05ea \u05dc\u05d9\u05de\u05d5\u05d3 \u05e0\u05d5\u05e9\u05d0 \u05d4\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05d1\u05db\u05d9\u05de\u05d9\u05d4, \u05d1\u05d4\u05e0\u05d3\u05e1\u05d4 \u05db\u05d9\u05de\u05d9\u05ea, \u05d1\u05d4\u05e0\u05d3\u05e1\u05ea \u05de\u05db\u05d5\u05e0\u05d5\u05ea \u05d5\u05d1\u05d7\u05d9\u05d9 \u05d4\u05d9\u05d5\u05dd \u05d9\u05d5\u05dd&quot;, \u05d3&quot;\u05e8 \u05d0\u05dc\u05d9\u05e7 \u05d2\u05e8\u05d5\u05d9\u05e1\u05de\u05df, &quot;\u05db\u05d9\u05de\u05d9\u05d4 \u05d4\u05e0\u05d3\u05e1\u05d4 \u05db\u05d9\u05de\u05d9\u05ea&quot;, \u05d2\u05d9\u05dc\u05d9\u05d5\u05df \u05de\u05e1' 37, \u05ea\u05e9\u05e8\u05d9 \u05ea\u05e9\u05e0&quot;\u05d8, \u05e1\u05e4\u05d8\u05de\u05d1\u05e8 ,1999 \u05e2\u05de' 15-8.<\/p>\n<p><a href=\"https:\/\/stweizmann.proj.ac.il\/wp-content\/uploads\/sites\/31\/2016\/05\/mchp1B.doc\">\u05de\u05e1\u05de\u05e8\u05d9\u05dd \u05d1\u05db\u05ea\u05d5\u05dd &#8211; \u05e0\u05d9\u05e1\u05d5\u05d9 \u05d1\u05e8\u05de\u05d4 II<\/a>\u00a0&#8211; \u05e7\u05d5\u05d1\u05e5 \u05dc\u05d4\u05d5\u05e8\u05d3\u05d4<br \/>\n<a href=\"https:\/\/stweizmann.proj.ac.il\/wp-content\/uploads\/sites\/31\/2016\/05\/mchp1B2.doc\">\u05de\u05e1\u05de\u05e8\u05d9\u05dd \u05d1\u05db\u05ea\u05d5\u05dd &#8211; \u05e0\u05d9\u05e1\u05d5\u05d9 \u05d1\u05e8\u05de\u05d4 II (\u05d2\u05e8\u05e1\u05d4 \u05e0\u05d5\u05e1\u05e4\u05ea)<\/a>\u00a0&#8211; \u05e7\u05d5\u05d1\u05e5 \u05dc\u05d4\u05d5\u05e8\u05d3\u05d4<br \/>\n<a href=\"https:\/\/stweizmann.proj.ac.il\/wp-content\/uploads\/sites\/31\/2016\/05\/mchp1C.doc\">\u05de\u05e1\u05de\u05e8\u05d9\u05dd \u05d1\u05db\u05ea\u05d5\u05dd &#8211; \u05e0\u05d9\u05e1\u05d5\u05d9 \u05d1\u05e8\u05de\u05d4 III<\/a>\u00a0&#8211; \u05e7\u05d5\u05d1\u05e5 \u05dc\u05d4\u05d5\u05e8\u05d3\u05d4<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u05e9\u05d9\u05ea\u05d5\u05da \u05d4\u05d1\u05e8\u05d6\u05dc \u05e0\u05d7\u05e7\u05e8 \u05d1\u05ea\u05e0\u05d0\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd \u05d5\u05e0\u05de\u05e6\u05d0 \u05e9\u05d1\u05e8\u05d5\u05d1 \u05d4\u05de\u05e7\u05e8\u05d9\u05dd \u05d4\u05d5\u05d0 \u05e6\u05d9\u05e8\u05d5\u05e3 \u05e9\u05dc \u05de\u05e1\u05e4\u05e8 \u05ea\u05d4\u05dc\u05d9\u05db\u05d9\u05dd. \u05d0\u05d7\u05d3 \u05d4\u05de\u05e0\u05d2\u05e0\u05d5\u05e0\u05d9\u05dd \u05d4\u05de\u05d5\u05e6\u05e2\u05d9\u05dd \u05d4\u05d5\u05d0 \u05d4\u05d1\u05d0: 2Fe(s) \u2192 2Fe+2(aq) + 4e&#8211; 2Fe+2(aq) \u2192 2Fe+3(aq) + 2e&#8211; 3\/2 O2(g) + 3H2O(l) + 6e&#8211; \u2192 6OH&#8211;(aq) 2Fe+3(aq) + 6OH&#8211;(aq) \u2192 2Fe(OH)3(s) 2Fe(OH)3(s) \u2192 Fe2O3.3H2O(s) &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 2Fe(s) + 3\/2 O2(g) + 3H2O(l) \u2192 Fe2O3.3H2O(s) \u05d1\u05e9\u05dc\u05d1\u05d9\u05dd \u05de\u05d0\u05d5\u05d7\u05e8\u05d9\u05dd [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-109","post","type-post","status-publish","format-standard","hentry","category-4"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc - \u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/\" \/>\n<meta property=\"og:locale\" content=\"he_IL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc - \u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5\" \/>\n<meta property=\"og:description\" content=\"\u05e9\u05d9\u05ea\u05d5\u05da \u05d4\u05d1\u05e8\u05d6\u05dc \u05e0\u05d7\u05e7\u05e8 \u05d1\u05ea\u05e0\u05d0\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd \u05d5\u05e0\u05de\u05e6\u05d0 \u05e9\u05d1\u05e8\u05d5\u05d1 \u05d4\u05de\u05e7\u05e8\u05d9\u05dd \u05d4\u05d5\u05d0 \u05e6\u05d9\u05e8\u05d5\u05e3 \u05e9\u05dc \u05de\u05e1\u05e4\u05e8 \u05ea\u05d4\u05dc\u05d9\u05db\u05d9\u05dd. \u05d0\u05d7\u05d3 \u05d4\u05de\u05e0\u05d2\u05e0\u05d5\u05e0\u05d9\u05dd \u05d4\u05de\u05d5\u05e6\u05e2\u05d9\u05dd \u05d4\u05d5\u05d0 \u05d4\u05d1\u05d0: 2Fe(s) \u2192 2Fe+2(aq) + 4e&#8211; 2Fe+2(aq) \u2192 2Fe+3(aq) + 2e&#8211; 3\/2 O2(g) + 3H2O(l) + 6e&#8211; \u2192 6OH&#8211;(aq) 2Fe+3(aq) + 6OH&#8211;(aq) \u2192 2Fe(OH)3(s) 2Fe(OH)3(s) \u2192 Fe2O3.3H2O(s) &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 2Fe(s) + 3\/2 O2(g) + 3H2O(l) \u2192 Fe2O3.3H2O(s) \u05d1\u05e9\u05dc\u05d1\u05d9\u05dd \u05de\u05d0\u05d5\u05d7\u05e8\u05d9\u05dd [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/\" \/>\n<meta property=\"og:site_name\" content=\"\u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5\" \/>\n<meta property=\"article:published_time\" content=\"2016-05-31T07:46:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-07-14T08:33:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-content\/uploads\/sites\/31\/2016\/05\/corrosion.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"317\" \/>\n\t<meta property=\"og:image:height\" content=\"243\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"marina\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u05e0\u05db\u05ea\u05d1 \u05e2\u05dc \u05d9\u05d3\" \/>\n\t<meta name=\"twitter:data1\" content=\"marina\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/\"},\"author\":{\"name\":\"marina\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/#\\\/schema\\\/person\\\/a2c9316b873c3eec7b44a1db4b1a3cf5\"},\"headline\":\"\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc\",\"datePublished\":\"2016-05-31T07:46:42+00:00\",\"dateModified\":\"2016-07-14T08:33:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/\"},\"wordCount\":71,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/wp-content\\\/uploads\\\/sites\\\/31\\\/2016\\\/05\\\/corrosion.jpg\",\"articleSection\":[\"\u05e4\u05e8\u05e7 \u05d0'\"],\"inLanguage\":\"he-IL\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/\",\"url\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/\",\"name\":\"\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc - \u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/wp-content\\\/uploads\\\/sites\\\/31\\\/2016\\\/05\\\/corrosion.jpg\",\"datePublished\":\"2016-05-31T07:46:42+00:00\",\"dateModified\":\"2016-07-14T08:33:47+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/#breadcrumb\"},\"inLanguage\":\"he-IL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"he-IL\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/#primaryimage\",\"url\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/wp-content\\\/uploads\\\/sites\\\/31\\\/2016\\\/05\\\/corrosion.jpg\",\"contentUrl\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/wp-content\\\/uploads\\\/sites\\\/31\\\/2016\\\/05\\\/corrosion.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/teachers-a5\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u05d3\u05e3 \u05d4\u05d1\u05d9\u05ea\",\"item\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/#website\",\"url\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/\",\"name\":\"\u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"he-IL\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/#organization\",\"name\":\"\u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5\",\"url\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"he-IL\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/wp-content\\\/uploads\\\/sites\\\/31\\\/2020\\\/02\\\/WIS_DepartmentofScienceTeaching_Variations-HEB-35_BLK.svg\",\"contentUrl\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/wp-content\\\/uploads\\\/sites\\\/31\\\/2020\\\/02\\\/WIS_DepartmentofScienceTeaching_Variations-HEB-35_BLK.svg\",\"width\":346,\"height\":297,\"caption\":\"\u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5\"},\"image\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/#\\\/schema\\\/person\\\/a2c9316b873c3eec7b44a1db4b1a3cf5\",\"name\":\"marina\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"he-IL\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2dcffe31e881658b87ff63aff5ec6c5c7dffcb4761f05b5de90e2a998cfb4178?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2dcffe31e881658b87ff63aff5ec6c5c7dffcb4761f05b5de90e2a998cfb4178?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/2dcffe31e881658b87ff63aff5ec6c5c7dffcb4761f05b5de90e2a998cfb4178?s=96&d=mm&r=g\",\"caption\":\"marina\"},\"url\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/chemin\\\/author\\\/marina\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc - \u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/","og_locale":"he_IL","og_type":"article","og_title":"\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc - \u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5","og_description":"\u05e9\u05d9\u05ea\u05d5\u05da \u05d4\u05d1\u05e8\u05d6\u05dc \u05e0\u05d7\u05e7\u05e8 \u05d1\u05ea\u05e0\u05d0\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd \u05d5\u05e0\u05de\u05e6\u05d0 \u05e9\u05d1\u05e8\u05d5\u05d1 \u05d4\u05de\u05e7\u05e8\u05d9\u05dd \u05d4\u05d5\u05d0 \u05e6\u05d9\u05e8\u05d5\u05e3 \u05e9\u05dc \u05de\u05e1\u05e4\u05e8 \u05ea\u05d4\u05dc\u05d9\u05db\u05d9\u05dd. \u05d0\u05d7\u05d3 \u05d4\u05de\u05e0\u05d2\u05e0\u05d5\u05e0\u05d9\u05dd \u05d4\u05de\u05d5\u05e6\u05e2\u05d9\u05dd \u05d4\u05d5\u05d0 \u05d4\u05d1\u05d0: 2Fe(s) \u2192 2Fe+2(aq) + 4e&#8211; 2Fe+2(aq) \u2192 2Fe+3(aq) + 2e&#8211; 3\/2 O2(g) + 3H2O(l) + 6e&#8211; \u2192 6OH&#8211;(aq) 2Fe+3(aq) + 6OH&#8211;(aq) \u2192 2Fe(OH)3(s) 2Fe(OH)3(s) \u2192 Fe2O3.3H2O(s) &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; 2Fe(s) + 3\/2 O2(g) + 3H2O(l) \u2192 Fe2O3.3H2O(s) \u05d1\u05e9\u05dc\u05d1\u05d9\u05dd \u05de\u05d0\u05d5\u05d7\u05e8\u05d9\u05dd [&hellip;]","og_url":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/","og_site_name":"\u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5","article_published_time":"2016-05-31T07:46:42+00:00","article_modified_time":"2016-07-14T08:33:47+00:00","og_image":[{"width":317,"height":243,"url":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-content\/uploads\/sites\/31\/2016\/05\/corrosion.jpg","type":"image\/jpeg"}],"author":"marina","twitter_card":"summary_large_image","twitter_misc":{"\u05e0\u05db\u05ea\u05d1 \u05e2\u05dc \u05d9\u05d3":"marina"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/#article","isPartOf":{"@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/"},"author":{"name":"marina","@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/#\/schema\/person\/a2c9316b873c3eec7b44a1db4b1a3cf5"},"headline":"\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc","datePublished":"2016-05-31T07:46:42+00:00","dateModified":"2016-07-14T08:33:47+00:00","mainEntityOfPage":{"@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/"},"wordCount":71,"commentCount":0,"publisher":{"@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/#organization"},"image":{"@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/#primaryimage"},"thumbnailUrl":"https:\/\/stweizmann.proj.ac.il\/wp-content\/uploads\/sites\/31\/2016\/05\/corrosion.jpg","articleSection":["\u05e4\u05e8\u05e7 \u05d0'"],"inLanguage":"he-IL","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/","url":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/","name":"\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc - \u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5","isPartOf":{"@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/#website"},"primaryImageOfPage":{"@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/#primaryimage"},"image":{"@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/#primaryimage"},"thumbnailUrl":"https:\/\/stweizmann.proj.ac.il\/wp-content\/uploads\/sites\/31\/2016\/05\/corrosion.jpg","datePublished":"2016-05-31T07:46:42+00:00","dateModified":"2016-07-14T08:33:47+00:00","breadcrumb":{"@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/#breadcrumb"},"inLanguage":"he-IL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/"]}]},{"@type":"ImageObject","inLanguage":"he-IL","@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/#primaryimage","url":"https:\/\/stweizmann.proj.ac.il\/wp-content\/uploads\/sites\/31\/2016\/05\/corrosion.jpg","contentUrl":"https:\/\/stweizmann.proj.ac.il\/wp-content\/uploads\/sites\/31\/2016\/05\/corrosion.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/teachers-a5\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u05d3\u05e3 \u05d4\u05d1\u05d9\u05ea","item":"https:\/\/stweizmann.proj.ac.il\/chemin\/"},{"@type":"ListItem","position":2,"name":"\u05e7\u05d5\u05e8\u05d5\u05d6\u05d9\u05d4 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc"}]},{"@type":"WebSite","@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/#website","url":"https:\/\/stweizmann.proj.ac.il\/chemin\/","name":"\u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5","description":"","publisher":{"@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/stweizmann.proj.ac.il\/chemin\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"he-IL"},{"@type":"Organization","@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/#organization","name":"\u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5","url":"https:\/\/stweizmann.proj.ac.il\/chemin\/","logo":{"@type":"ImageObject","inLanguage":"he-IL","@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/#\/schema\/logo\/image\/","url":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-content\/uploads\/sites\/31\/2020\/02\/WIS_DepartmentofScienceTeaching_Variations-HEB-35_BLK.svg","contentUrl":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-content\/uploads\/sites\/31\/2020\/02\/WIS_DepartmentofScienceTeaching_Variations-HEB-35_BLK.svg","width":346,"height":297,"caption":"\u05db\u05d9\u05de\u05d9\u05d4...\u05d6\u05d4 \u05d1\u05ea\u05d5\u05db\u05e0\u05d5"},"image":{"@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/stweizmann.proj.ac.il\/chemin\/#\/schema\/person\/a2c9316b873c3eec7b44a1db4b1a3cf5","name":"marina","image":{"@type":"ImageObject","inLanguage":"he-IL","@id":"https:\/\/secure.gravatar.com\/avatar\/2dcffe31e881658b87ff63aff5ec6c5c7dffcb4761f05b5de90e2a998cfb4178?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/2dcffe31e881658b87ff63aff5ec6c5c7dffcb4761f05b5de90e2a998cfb4178?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/2dcffe31e881658b87ff63aff5ec6c5c7dffcb4761f05b5de90e2a998cfb4178?s=96&d=mm&r=g","caption":"marina"},"url":"https:\/\/stweizmann.proj.ac.il\/chemin\/author\/marina\/"}]}},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-json\/wp\/v2\/posts\/109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-json\/wp\/v2\/comments?post=109"}],"version-history":[{"count":2,"href":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-json\/wp\/v2\/posts\/109\/revisions"}],"predecessor-version":[{"id":387,"href":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-json\/wp\/v2\/posts\/109\/revisions\/387"}],"wp:attachment":[{"href":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-json\/wp\/v2\/media?parent=109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-json\/wp\/v2\/categories?post=109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stweizmann.proj.ac.il\/chemin\/wp-json\/wp\/v2\/tags?post=109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}