{"id":1712,"date":"2019-02-18T13:43:49","date_gmt":"2019-02-18T12:43:49","guid":{"rendered":"http:\/\/agora.xtec.cat\/sescollbato\/?p=1712"},"modified":"2019-02-18T13:43:49","modified_gmt":"2019-02-18T12:43:49","slug":"elaborem-un-polimer","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/sescollbato\/eso-1\/elaborem-un-polimer\/","title":{"rendered":"Elaborem un pol\u00edmer"},"content":{"rendered":"<p>Aquesta setmana hem apr\u00e9s a generar un pol\u00edmer. Els pol\u00edmers s\u00f3n macromol\u00e8cules generalment org\u00e0niques produ\u00efdes per la uni\u00f3 de centenars de milers de mol\u00e8cules petites anomenades mon\u00f2mers que constitueixen enormes cadenes de formes diverses. Hi ha dos tipus de pol\u00edmers:<\/p>\n<ul>\n<li><strong>Pol\u00edmers naturals<\/strong>. Existeixen a la natura molts pol\u00edmers i les biomol\u00e8cules que formen els \u00e9ssers vius s\u00f3n macromol\u00e8cules de pol\u00edmers. Per exemple, les prote\u00efnes, la cel\u00b7lulosa, el cautx\u00fa natural, etc.<\/li>\n<li><strong>Pol\u00edmers sint\u00e8tics<\/strong>. Molts pol\u00edmers s&#8217;obtenen industrialment a partir dels mon\u00f2mers. Per exemple, el nil\u00f3, el poliestir\u00e8, el policlorur de vinil (PVC), el polietil\u00e8, etc.<\/li>\n<\/ul>\n<p>Doncs b\u00e9, al laboratori, hem elaborat un pol\u00edmer sint\u00e8tic barrejant pega, sab\u00f3 i colorant alimentari. Amb aquesta combinaci\u00f3 hem fet <strong><em>slime<\/em> <\/strong>de diferents colors.<\/p>\n<p>El qu\u00e8 m\u00e9s ens ha agradat \u00e9s el seu tacte.<\/p>\n<p>Ha estat una experi\u00e8ncia incre\u00efble i hem apr\u00e8s molt:<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquesta setmana hem apr\u00e9s a generar un pol\u00edmer. Els pol\u00edmers s\u00f3n macromol\u00e8cules generalment org\u00e0niques produ\u00efdes per la uni\u00f3 de centenars de milers de mol\u00e8cules petites anomenades mon\u00f2mers que constitueixen enormes cadenes de formes diverses. &hellip;  <a href=\"https:\/\/agora.xtec.cat\/sescollbato\/eso-1\/elaborem-un-polimer\/\" title=\"Read Elaborem un pol\u00edmer\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":42,"featured_media":1716,"comment_status":"open","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,"footnotes":""},"categories":[4,9,10,11],"tags":[132,135,114,124,133,134],"class_list":["post-1712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eso-1","category-eso-1a","category-eso-1b","category-eso-1c","tag-1r-eso","tag-ciencia","tag-investiga","tag-laboratori","tag-polimers","tag-slime"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/posts\/1712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/users\/42"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/comments?post=1712"}],"version-history":[{"count":4,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/posts\/1712\/revisions"}],"predecessor-version":[{"id":1719,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/posts\/1712\/revisions\/1719"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/media\/1716"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/media?parent=1712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/categories?post=1712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/sescollbato\/wp-json\/wp\/v2\/tags?post=1712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}