{"id":149,"date":"2019-11-07T12:33:22","date_gmt":"2019-11-07T09:33:22","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/?p=149"},"modified":"2025-11-03T17:46:34","modified_gmt":"2025-11-03T14:46:34","slug":"3-metals","status":"publish","type":"post","link":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/2019\/11\/07\/3-metals\/","title":{"rendered":"3.1. \u0391\u03c5\u03c4\u03bf\u03c6\u03c5\u03ae \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03c1\u03ac\u03bc\u03b1\u03c4\u03b1"},"content":{"rendered":"<p><span style=\"color: #000000\">\u03a4\u03b1 <strong>\u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ac\u03c4\u03bf\u03bc\u03b1 \u03af\u03b4\u03b9\u03bf\u03c5 \u03c4\u03cd\u03c0\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c4\u03b5\u03c1\u03b5\u03ae \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03b8\u03b5\u03c1\u00ad\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b4\u03c9\u03bc\u03b1\u03c4\u03af\u03bf\u03c5 (\u03b5\u03ba\u03c4\u03cc\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf).<\/span><\/p>\n<p><span style=\"color: #000000\"><strong>\u03a3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf<\/strong> \u03b5\u03af\u00ad\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ae \u03bf\u03c5\u03c3\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03b5\u03af\u03b4\u03bf\u03c2 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b4\u03b5 \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03c5\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03c9\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03cc\u00ad\u03bd\u03c4\u03c9\u03bd (\u03c0.\u03c7. \u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7, \u03c8\u03cd\u03be\u03b7 \u03ba\u03c4\u03bb.). \u03a4\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7 \u03b4\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf 75% \u03b1\u03c5\u03c4\u03ce\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1, \u03cc\u03c0\u03c9\u03c2 \u03bf \u03c7\u03c1\u03c5\u03c3\u03cc\u03c2, \u03c4\u03bf \u03b1\u03c3\u03ae\u03bc\u03b9, \u03bf \u03c3\u03af\u03b4\u03b7\u00ad\u03c1\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03c3\u03b2\u03ad\u03c3\u03c4\u03b9\u03bf.<\/span><\/p>\n<p><span style=\"color: #000000\">\u03a0\u03b1\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03be\u03b5\u03c1\u03b5\u03c5\u03bd\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03b4\u03c1\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc \u03c0\u03af\u03bd\u03b1\u03ba\u03b1.<\/span><\/p>\n<p><span style=\"color: #000000\"><a style=\"color: #000000\" href=\"https:\/\/www.ptable.com\/?lang=el\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-157\" src=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/Periodic-table.jpg\" alt=\"\" width=\"700\" height=\"405\" srcset=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/Periodic-table.jpg 1006w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/Periodic-table-300x174.jpg 300w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/Periodic-table-768x444.jpg 768w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/span><\/p>\n<p><span style=\"color: #000000\"><strong>\u03a6\u03c5\u03c3\u03b9\u03ba\u03ac-\u03b1\u03c5\u03c4\u03bf\u03c6\u03c5\u03ae \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7 \u03b3\u03b7. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03c3\u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c9\u03c2 \u03b1\u03c5\u03c4\u03bf\u03c6\u03c5\u03ae \u03bc\u03ad\u03c4\u03b1\u03bb\u00ad\u03bb\u03b1 \u03c7\u03c1\u03c5\u03c3\u03cc\u03c2, \u03b1\u03c3\u03ae\u03bc\u03b9 \u03ba\u03b1\u03b9 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c7\u03b1\u03bb\u03ba\u03cc\u03c2 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03b8\u03b1\u03c1\u03ae \u03bc\u03bf\u03c1\u00ad\u03c6\u03ae \u03c4\u03bf\u03c5.<\/span><\/p>\n<table style=\"border-collapse: collapse;width: 100%\">\n<tbody>\n<tr>\n<td style=\"width: 33.3333%\"><a href=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/\u03a7\u03c1\u03c5\u03c3\u03cc\u03c2.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-679 aligncenter\" src=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/\u03a7\u03c1\u03c5\u03c3\u03cc\u03c2.jpg\" alt=\"\" width=\"134\" height=\"220\" srcset=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/\u03a7\u03c1\u03c5\u03c3\u03cc\u03c2.jpg 274w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/\u03a7\u03c1\u03c5\u03c3\u03cc\u03c2-183x300.jpg 183w\" sizes=\"auto, (max-width: 134px) 100vw, 134px\" \/><\/a><\/td>\n<td style=\"width: 33.3333%\"><a href=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/\u0386\u03c1\u03b3\u03c5\u03c1\u03bf\u03c2.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-673\" src=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/\u0386\u03c1\u03b3\u03c5\u03c1\u03bf\u03c2.jpg\" alt=\"\" width=\"280\" height=\"220\" \/><\/a><\/td>\n<td style=\"width: 33.3333%\"><a href=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/\u03a7\u03b1\u03bb\u03ba\u03cc\u03c2.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-676\" src=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/\u03a7\u03b1\u03bb\u03ba\u03cc\u03c2.jpg\" alt=\"\" width=\"280\" height=\"220\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000\">\u038c\u03bc\u03c9\u03c2 \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 <strong>\u03c3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2<\/strong> \u03c3\u03b5 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ae \u03bc\u03bf\u03c1\u03c6\u03ae (\u03b5\u03ba\u03c4\u03cc\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5\u03c4\u03b5\u03c9\u03c1\u03af\u03c4\u03b5\u03c2, \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u201c\u03b5\u03be\u03c9\u03b3\u03ae\u03b9\u03bd\u03b1\u201d \u03c3\u03ce\u03bc\u03b1\u03c4\u03b1 - \u03b4\u03b5\u03af\u03c4\u03b5 <strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Iron_meteorite\" target=\"_blank\" rel=\"noopener noreferrer\">\u03b5\u03b4\u03ce<\/a><\/strong>). \u039f \u03c3\u03af\u03b4\u03b7\u00ad\u03c1\u03bf\u03c2 \u03c3\u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03bf\u03c1\u03c6\u03ae \u03bf\u03be\u03b5\u03b9\u03b4\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bf\u03c1\u03c5\u03ba\u03c4\u03bf\u03cd, \u03c0\u03bf\u03c5 \u03ba\u03b1\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 <strong>\u03c3\u03b9\u03b4\u03b7\u03c1\u03bf\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03b5\u03c5\u03bc\u03b1<\/strong>. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c7\u03b8\u03b5\u03af \u03c3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b8\u03b5\u03c1\u03bc\u03b1\u03bd\u03b8\u03b5\u03af \u03c4\u03bf \u03c3\u03b9\u03b4\u03b7\u03c1\u03bf\u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03b5\u03c5\u03bc\u03b1-\u03bf\u03c1\u03c5\u03ba\u03c4\u03cc \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03b1\u03c0\u03b5\u03af \u03c3\u03b5 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03cc \u03c3\u03af\u03b4\u03b7\u03c1\u03bf. \u0391\u03c5\u00ad\u03c4\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03bb\u03cc\u03b3\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03bf \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03cc\u03c2 \u03c3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03cc\u03c3\u03bf \u03b1\u03c3\u03c4\u03b1\u00ad\u03b8\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03ba\u03bf\u03c5\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1, \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7.<\/span><\/p>\n<p><a href=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/rust-nails.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-681 size-medium\" src=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/rust-nails-300x201.jpg\" alt=\"\" width=\"300\" height=\"201\" srcset=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/rust-nails-300x201.jpg 300w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/rust-nails.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><span style=\"color: #000000\"><strong>\u039a\u03c1\u03ac\u03bc\u03b1 <\/strong>\u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c4\u03b5\u03c1\u03b5\u03cc \u03b4\u03b9\u03ac\u03bb\u03c5\u03bc\u03b1 \u03b4\u03cd\u03bf \u03ae \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03c9\u03bd \u03bc\u03b5\u03c4\u03ac\u03bb\u00ad\u03bb\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03bd\u03ad\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc. \u039c\u03b5\u03c1\u03b9\u03ba\u03ac \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 :<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000\">\u039f \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2 \u03ae \u03b1\u03c4\u03c3\u03ac\u03bb\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03ac\u03bc\u03b1 \u03c3\u03b9\u03b4\u03ae\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1<\/span><\/li>\n<li><span style=\"color: #000000\">\u039f \u03bc\u03c0\u03c1\u03bf\u03cd\u03bd\u03c4\u03b6\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03ac\u03bc\u03b1 \u03c7\u03b1\u03bb\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c3\u03c3\u03af\u03c4\u03b5\u03c1\u03bf\u03c5 \u03ae \u03b1\u03c1\u03c3\u03b5\u03bd\u03b9\u00ad\u03ba\u03bf\u03cd<\/span><\/li>\n<li><span style=\"color: #000000\">\u039f \u03bf\u03c1\u03b5\u03af\u03c7\u03b1\u03bb\u03ba\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03ac\u03bc\u03b1 \u03c7\u03b1\u03bb\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c8\u03b5\u03c5\u03b4\u03b1\u03c1\u03b3\u03cd\u03c1\u03bf\u03c5.<\/span><\/li>\n<\/ul>\n<table style=\"border-collapse: collapse;width: 100%\">\n<tbody>\n<tr>\n<td style=\"width: 33.3333%\"><a href=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/steel.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-682 aligncenter\" src=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/steel-300x225.jpg\" alt=\"\" width=\"267\" height=\"200\" srcset=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/steel-300x225.jpg 300w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/steel-768x576.jpg 768w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/steel.jpg 800w\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" \/><\/a><\/td>\n<td style=\"width: 33.3333%\"><a href=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/bronze.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-685 aligncenter\" src=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/bronze-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/bronze-300x200.jpg 300w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/bronze-768x512.jpg 768w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/bronze.jpg 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/td>\n<td style=\"width: 33.3333%\"><a href=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/brass.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-688 aligncenter\" src=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/brass-300x200.jpeg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/brass-300x200.jpeg 300w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/brass-768x512.jpeg 768w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/brass.jpeg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000\">\u03a4\u03bf <strong>\u03ba\u03c1\u03ac\u03bc\u03b1 \u03bc\u03af\u03b1\u03c2 \u03c6\u03ac\u03c3\u03b7\u03c2<\/strong> \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9, \u03cc\u03c4\u03b1\u03bd \u03b4\u03cd\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1 \u03b4\u03b9\u03b1\u03bb\u03cd\u03bf\u00ad\u03bd\u03c4\u03b1\u03b9 \u03c4\u03bf \u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf \u03ac\u03bb\u03bb\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03c3\u03b5 \u03bc\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03cc\u03bd\u03b7 \u03c6\u03ac\u03c3\u03b7 \u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03bf \u03bc\u03b5\u03af\u03b3\u03bc\u03b1.<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000\">\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03bf \u03c7\u03c1\u03c5\u03c3\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03ac\u03c1\u03b3\u03c5\u03c1\u03bf\u03c2 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03ba\u03c1\u03ac\u03bc\u03b1 \u03bc\u03af\u03b1\u03c2 \u03c6\u03ac\u03c3\u03b7\u03c2.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000\"><strong>\u039a\u03c1\u03ac\u03bc\u03b1\u03c4\u03b1 \u03b4\u03cd\u03bf \u03ae \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03c9\u03bd \u03c6\u03ac\u03c3\u03b5\u03c9\u03bd<\/strong> \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd, \u03cc\u03c4\u03b1\u03bd \u03b4\u03cd\u03bf \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1 \u03b4\u03b5\u03bd \u03b4\u03b9\u03b1\u03bb\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03bf \u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf \u03ac\u03bb\u03bb\u03bf \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03ae \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c6\u03ac\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03c4\u03ae\u03be\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c8\u03cd\u03be\u03b7 \u03c4\u03bf\u03c5\u03c2.<\/span><\/p>\n<ul style=\"list-style-type: circle\">\n<li><span style=\"color: #000000\">\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03bf \u03ac\u03c1\u00ad\u03b3\u03c5\u03c1\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03c7\u03b1\u03bb\u03ba\u03cc\u03c2 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03af\u00ad\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae<strong> \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf\u03c5 \u03b1\u03c1\u03b3\u03c5\u03c1\u03bf\u03cd\u03c7\u03bf\u03c5 \u03ba\u03c1\u03ac\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong> (\u03c0\u03b5\u03c1\u03b9\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 92,5% \u03c3\u03b5 \u03ac\u03c1\u03b3\u03c5\u03c1\u03bf \u03ba\u03b1\u03b9 7,5% \u03c7\u03b1\u03bb\u03ba\u03cc). \u0391\u03bd \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03b4\u03bf\u03bc\u03ae \u03b1\u03c5\u03c4\u03bf\u03cd \u03c4\u03bf\u03c5 \u03ba\u03c1\u03ac\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03bf\u03c3\u03ba\u03cc\u03c0\u03b9\u03bf, \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03c4\u03ae\u03be\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c8\u03cd\u03be\u03b7, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03bc\u03b9\u03b1 \u03c6\u03ac\u03c3\u03b7 \u03c0\u03bb\u03bf\u03cd\u03c3\u03b9\u03b1 \u03c3\u03b5 \u03ac\u03c1\u03b3\u03c5\u03c1\u03bf \u03ba\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03ac\u03bb\u03bb\u03b7 \u03c6\u03ac\u03c3\u03b7 \u03c0\u03bb\u03bf\u03cd\u03c3\u03b9\u03b1 \u03c3\u03b5 \u03c7\u03b1\u03bb\u03ba\u03cc. <\/span><\/li>\n<li><span style=\"color: #000000\">\u0388\u03bd\u03b1 \u03ac\u03bb\u03bb\u03bf \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf <strong>\u03c7\u03c5\u03c4\u03bf\u03c3\u03af\u03b4\u03b7\u03c1\u03bf\u03c2<\/strong>, \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03ac\u03bc\u03b1 \u03b4\u03cd\u03bf \u03c6\u03ac\u00ad\u03c3\u03b5\u03c9\u03bd, \u03c3\u03b9\u03b4\u03ae\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b3\u03c1\u03b1\u03c6\u03af\u03c4\u03b7.<\/span><\/li>\n<\/ul>\n<div id=\"attachment_706\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/Alloy2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-706\" class=\"wp-image-706 size-medium\" src=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/Alloy2-300x198.jpg\" alt=\"\" width=\"300\" height=\"198\" srcset=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/Alloy2-300x198.jpg 300w, https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-content\/uploads\/sites\/390\/2019\/11\/Alloy2.jpg 449w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-706\" class=\"wp-caption-text\"><span style=\"color: #000000\">\u03a6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u03b1\u03c0\u03cc \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03bc\u03b9\u03ba\u03c1\u03bf\u03c3\u03ba\u03cc\u03c0\u03b9\u03bf (125x) \u03ba\u03c1\u03ac\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b4\u03cd\u03bf \u03c6\u03ac\u03c3\u03b5\u03c9\u03bd Pb \u03ba\u03b1\u03b9 Sn.<\/span><\/p><\/div>\n<p><iframe loading=\"lazy\" title=\"Properties of Metals, Nonmetals and Metalloids\" width=\"760\" height=\"428\" src=\"https:\/\/www.youtube.com\/embed\/26faogpnFIo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03b1 \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ac\u03c4\u03bf\u03bc\u03b1 \u03af\u03b4\u03b9\u03bf\u03c5 \u03c4\u03cd\u03c0\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c4\u03b5\u03c1\u03b5\u03ae \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03b8\u03b5\u03c1\u00ad\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b4\u03c9\u03bc\u03b1\u03c4\u03af\u03bf\u03c5 (\u03b5\u03ba\u03c4\u03cc\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c5\u03b4\u03c1\u03ac\u03c1\u03b3\u03c5\u03c1\u03bf). \u03a3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03b5\u03af\u00ad\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ae \u03bf\u03c5\u03c3\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03b5\u03af\u03b4\u03bf\u03c2 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b4\u03b5 \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9 \u03c5\u03c0\u03cc &hellip; <\/p>\n<div class=\"more-link-wrapper\"><a href=\"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/2019\/11\/07\/3-metals\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;3.1. \u0391\u03c5\u03c4\u03bf\u03c6\u03c5\u03ae \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03c1\u03ac\u03bc\u03b1\u03c4\u03b1&#8221;<\/span><\/a><\/div>\n","protected":false},"author":5414,"featured_media":150,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[10],"class_list":["post-149","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-k-3","tag-material-technology"],"_links":{"self":[{"href":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-json\/wp\/v2\/posts\/149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-json\/wp\/v2\/users\/5414"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-json\/wp\/v2\/comments?post=149"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-json\/wp\/v2\/posts\/149\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-json\/wp\/v2\/media\/150"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-json\/wp\/v2\/media?parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-json\/wp\/v2\/categories?post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/kpatsialou\/wp-json\/wp\/v2\/tags?post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}