{"id":1076,"date":"2019-10-24T19:57:13","date_gmt":"2019-10-24T19:57:13","guid":{"rendered":"https:\/\/webs.uab.cat\/cienciaxllegir\/variacions\/"},"modified":"2023-06-05T18:29:59","modified_gmt":"2023-06-05T18:29:59","slug":"variacions","status":"publish","type":"page","link":"https:\/\/webs.uab.cat\/cienciaxllegir\/variacions\/","title":{"rendered":"Variacions de la taula peri\u00f2dica"},"content":{"rendered":"<p>A dia d\u2019avui, es poden trobar gran varietat de taules peri\u00f2diques. La majoria presenten l&#8217;ordenaci\u00f3 tradicional proposada per G. T. Seaborg, per\u00f2 tamb\u00e9 existeixen d&#8217;altres. En aquesta secci\u00f3 es presenten algunes de les taules peri\u00f2diques editades per la <strong>International Union of Pure and Applied Chemistry<\/strong> (IUPAC) que \u00e9s l\u2019autoritat responsable de fixar la nomenclatura dels elements, les seves masses at\u00f2miques, aix\u00ed com validar la descoberta de nous elements. Tamb\u00e9 es presenten algunes taules peri\u00f2diques editades per la <strong>Societat Catalana de Qu\u00edmica<\/strong>. Finalment es mostren altres ordenacions curioses i poc habituals.<\/p>\n<p><strong>IUPAC<\/strong><\/p>\n<p>La <a href=\"https:\/\/iupac.org\/\" target=\"_blank\" rel=\"noopener\"><strong>International Union of Pure and Applied Chemistry<\/strong><\/a> (IUPAC) va ser fundada l\u2019any 1919 i actualment \u00e9s l\u2019autoritat mundial responsable d\u2019establir la nomenclatura i terminologia qu\u00edmica, els m\u00e8todes estandarditzats de mesura i les masses at\u00f2miques dels elements. Tamb\u00e9 s\u2019encarrega de fixar els criteris per establir la descoberta d\u2019un nou element i coordinar el proc\u00e9s de nomenclatura d\u2019aquest nou element.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1077 size-full\" src=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2019\/10\/taulaiupac.jpg\" alt=\"taulaiupac\" width=\"800\" height=\"559\" srcset=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2019\/10\/taulaiupac.jpg 800w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2019\/10\/taulaiupac-300x210.jpg 300w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2019\/10\/taulaiupac-768x537.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Les taules peri\u00f2diques de la Societat Catalana de Qu\u00edmica<\/strong><\/p>\n<p>La <strong><a href=\"https:\/\/blogs.iec.cat\/scq\/\" target=\"_blank\" rel=\"noopener\">Societat Catalana de Qu\u00edmica<\/a><\/strong> (SCQ) \u00e9s una societat filial de l\u2019<a href=\"https:\/\/www.iec.cat\/activitats\/entrada.asp\" target=\"_blank\" rel=\"noopener\">Institut d\u2019Estudis Catalans<\/a> (IEC) que pret\u00e9n potenciar el paper de la Qu\u00edmica en la societat catalana en general.Entre les moltes activitats que la SCQ realitza hi ha la publicaci\u00f3 de la taula peri\u00f2dica en catal\u00e0. La primera versi\u00f3 data del 1985 i s\u2019ha actualitzat fins a sis vegades.<\/p>\n<p><strong>Altres representacions de la taula peri\u00f2dica<\/strong><\/p>\n<p>Al llarg de l\u2019evoluci\u00f3 de la taula peri\u00f2dica s\u2019han proposat representacions alternatives de la taula peri\u00f2dica. Existeixen representacions bidimensionals en forma de pir\u00e0mide, espiral, c\u00edclica, etc. aix\u00ed com distribucions tridimensionals.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1078 \" src=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2019\/10\/taules01.jpg\" alt=\"taules01\" width=\"372\" height=\"403\" srcset=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2019\/10\/taules01.jpg 740w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2019\/10\/taules01-278x300.jpg 278w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1079 \" src=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2019\/10\/taules02.jpg\" alt=\"taules02\" width=\"302\" height=\"423\" srcset=\"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2019\/10\/taules02.jpg 571w, https:\/\/webs.uab.cat\/cienciaxllegir\/wp-content\/uploads\/sites\/215\/2019\/10\/taules02-214x300.jpg 214w\" sizes=\"auto, (max-width: 302px) 100vw, 302px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A dia d\u2019avui, es poden trobar gran varietat de taules peri\u00f2diques. La majoria presenten l&#8217;ordenaci\u00f3 tradicional proposada per G. T. Seaborg, per\u00f2 tamb\u00e9 existeixen d&#8217;altres. En aquesta secci\u00f3 es presenten algunes de les taules peri\u00f2diques editades per la International Union of Pure and Applied Chemistry (IUPAC) que \u00e9s l\u2019autoritat responsable de fixar la nomenclatura dels [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1076","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/pages\/1076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/comments?post=1076"}],"version-history":[{"count":4,"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/pages\/1076\/revisions"}],"predecessor-version":[{"id":2666,"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/pages\/1076\/revisions\/2666"}],"wp:attachment":[{"href":"https:\/\/webs.uab.cat\/cienciaxllegir\/wp-json\/wp\/v2\/media?parent=1076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}