{"id":5002,"date":"2020-01-29T12:33:18","date_gmt":"2020-01-29T11:33:18","guid":{"rendered":"http:\/\/agora.xtec.cat\/iesjtapiro\/?p=5002"},"modified":"2020-01-29T12:33:18","modified_gmt":"2020-01-29T11:33:18","slug":"la-magia-de-la-taula-periodica","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesjtapiro\/batxillerat\/la-magia-de-la-taula-periodica\/","title":{"rendered":"LA M\u00c0GIA DE LA TAULA PERI\u00d2DICA"},"content":{"rendered":"<p><span class=\"s1\">El passat 15 de gener, els alumnes de 1r i 2n de BAT cient\u00edfic van poder gaudir del taller sobre la taula peri\u00f2dica, impartit per les professores Anna Masdeu i Mar Reguero de la Facultat de Qu\u00edmica de la URV.<\/span><\/p>\n<p><span class=\"s1\">La doctora White i la doctora Black (com es fan anomenar durant la sessi\u00f3) van fer un an\u00e0lisi de la taula peri\u00f2dica, per qu\u00e8 t\u00e9 aquesta forma, com estan ordenats els elements? La doctora Black proposava altres maneres d\u2019ordenar els elements, com ara el seu estat d\u2019agregaci\u00f3, la seva abund\u00e0ncia en l\u2019univers &#8230; Al final, tots vam estar d\u2019acord que Dimitri Mendel\u00e9iev la va encertar de ple quan va triar la massa at\u00f2mica per classificar els elements, ja que avui en dia utilitzem encara una taula molt semblant on els elements s\u2019ordenen segons el seu nombre at\u00f2mic (en el seu temps no es coneixia, per\u00f2 l\u2019ordre coincideix en la majoria dels casos). Mendel\u00e9iev va poder gaudir en vida dels descobriments que altres cient\u00edfics van fer a partir de les seves prediccions, ja que van ser molts els elements que es van descobrir durant els anys seg\u00fcents a la publicaci\u00f3 de la seva primera taula peri\u00f2dica, l\u2019any 1869.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5003 size-full\" src=\"https:\/\/agora.xtec.cat\/iesjtapiro\/wp-content\/uploads\/usu514\/2020\/01\/FOTO-WEB-e1580297492965.jpg\" alt=\"\" width=\"1024\" height=\"527\" srcset=\"https:\/\/agora.xtec.cat\/iesjtapiro\/wp-content\/uploads\/usu514\/2020\/01\/FOTO-WEB-e1580297492965.jpg 1024w, https:\/\/agora.xtec.cat\/iesjtapiro\/wp-content\/uploads\/usu514\/2020\/01\/FOTO-WEB-e1580297492965-300x154.jpg 300w, https:\/\/agora.xtec.cat\/iesjtapiro\/wp-content\/uploads\/usu514\/2020\/01\/FOTO-WEB-e1580297492965-768x395.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El passat 15 de gener, els alumnes de 1r i 2n de BAT cient\u00edfic van poder gaudir del taller sobre la taula peri\u00f2dica, impartit per les professores Anna Masdeu i Mar Reguero de la Facultat de Qu\u00edmica de la URV.<\/p>\n","protected":false},"author":1,"featured_media":5003,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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