{"id":734,"date":"2022-09-11T21:20:32","date_gmt":"2022-09-11T19:20:32","guid":{"rendered":"http:\/\/www.cosmoespai.com\/cat\/?p=734"},"modified":"2022-09-11T21:20:32","modified_gmt":"2022-09-11T19:20:32","slug":"el-sodi-propietats-abundancia-usos-i-descoberta","status":"publish","type":"post","link":"https:\/\/www.cosmoespai.com\/cat\/el-sodi-propietats-abundancia-usos-i-descoberta\/","title":{"rendered":"El Sodi | Propietats, Abund\u00e0ncia, Usos i Descoberta"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><em><u><strong>Caracter\u00edstiques del sodi<\/strong><\/u><\/em><\/h4>\n\n\n\n<p class=\"has-text-align-justify\">El sodi \u00e9s l\u2019element de la taula peri\u00f2dica de s\u00edmbol Na, i n\u00famero at\u00f2mic 11. Aix\u00f2 vol dir que el seu nucli est\u00e0 format per 11 protons (a part de neutrons), amb 11 electrons orbitant-los. El sodi \u00e9s un metall alcal\u00ed, i \u00e9s altament reactiu. A temperatura ambient, aquest element \u00e9s un metall de color blanc-platejat que es pot tallar amb facilitat amb un ganivet.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">El sodi esdev\u00e9 l\u00edquid als 97,8\u00baC, per\u00f2 no \u00e9s fins als 880\u00baC que es torna un gas. Aquest element \u00e9s un molt bon conductor de l\u2019escalfor i de l\u2019electricitat.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><em><u><strong>Abund\u00e0ncia<\/strong><\/u><\/em><\/h4>\n\n\n\n<p class=\"has-text-align-justify\">El sodi \u00e9s el sis\u00e8 element m\u00e9s abundant a la Terra, i forma un 2,8% del mantell terrestre. Com que el sodi \u00e9s altament reactiu no es troba mai en la seva forma pura a la natura, i forma compostos amb una gran varietat d\u2019elements. El compost m\u00e9s com\u00fa del sodi \u00e9s la sal, per\u00f2 tamb\u00e9 es troba present en molts minerals, com per exemple la criolita o la zeolita.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><em><u><strong>Usos de l\u2019element<\/strong><\/u><\/em><\/h4>\n\n\n\n<ul><li>El sodi, en el seu estat l\u00edquid, \u00e9s un molt bon conductor de la calor, i s\u2019utilitza com a refrigerant en alguns reactors nuclears.<\/li><\/ul>\n\n\n\n<ul><li>El vapor de sodi s\u2019utilitza en fanals, produint una brillant llum groga.<\/li><\/ul>\n\n\n\n<ul><li>Quantitats significatives de sodi s\u2019utilitzen en la producci\u00f3 de detergents sint\u00e8tics i en perfums.<\/li><\/ul>\n\n\n\n<ul><li>La sal, que \u00e9s un compost del sodi, s\u2019utilitza en el menjar, per descongelar carreteres a l\u2019hivern i com un preservant del menjar.<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><em><u><strong>Hist\u00f2ria<\/strong><\/u><\/em><\/h4>\n\n\n\n<p class=\"has-text-align-justify\">Al ser altament reactiu, el sodi no es troba de forma lliure a la natura. Tot i que es coneixen compostos d\u2019aquest metall des de fa milers d\u2019anys, no va ser fins al 1807 que el sodi es va isolar per primer cop. L\u2019autor d\u2019aquesta descoberta va ser Sir Humphry Davy mitjan\u00e7ant l\u2019electr\u00f2lisi d\u2019hidr\u00f2xid de sodi.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">El nom d\u2019aquest element prov\u00e9 del llat\u00ed \u00absodanum\u00bb, que significa \u00abcura pel mal de cap\u00bb.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><strong>Entrades Similars:<\/strong><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/lhidrogen-caracteristiques-abundancia-isotops-i-usos\/\">L\u2019hidrogen | Caracter\u00edstiques, Abund\u00e0ncia, Is\u00f2tops i Usos<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/lheli-caracteristiques-formacio-historia-usos-i-isotops\/\">L\u2019Heli | Caracter\u00edstiques, Formaci\u00f3, Hist\u00f2ria, Usos i Is\u00f2tops<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/el-carboni-propietats-abundancia-usos-i-historia\/\">El Carboni | Propietats, Abund\u00e0ncia, Usos i Hist\u00f2ria<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/el-neo-propietats-abundancia-usos-i-descoberta\/\">El Ne\u00f3 | Propietats, Abund\u00e0ncia, Usos i Descoberta<\/a><\/p>\n\n\n\n<p><strong>Entrades Populars:<\/strong><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/perque-la-lluna-nomes-ens-ensenya-una-cara\/\">Perqu\u00e8 la Lluna nom\u00e9s ens ensenya una cara?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/stephenson-2-18-lestrella-mes-gran-coneguda-a-lunivers\/\">Stephenson 2-18, l\u2019estrella m\u00e9s gran coneguda a l\u2019univers<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/lexplotacio-minera-al-cinturo-dasteroides-una-font-de-recursos\/\">L\u2019explotaci\u00f3 minera al cintur\u00f3 d\u2019asteroides, una font de recursos<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/la-brossa-espacial-un-gran-problema\/\">La brossa espacial, un gran problema<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/com-es-van-extingir-els-dinosaures\/\">Com es van extingir els dinosaures?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/que-passaria-si-la-terra-deixes-de-rotar\/\">Qu\u00e8 passaria si la Terra deix\u00e9s de rotar?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/la-missio-a-venus-de-la-sonda-venus-express-per-la-esa\/\">La missi\u00f3 a Venus de la sonda Venus Express per la ESA<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/quins-son-els-requisits-per-a-ser-un-planeta\/\">Quins s\u00f3n els requisits per a ser un planeta?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/perque-no-es-poden-sentir-sons-a-lespai\/\">Perqu\u00e8 no es poden sentir sons a l\u2019espai?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/quina-mida-i-forma-tindrien-els-extraterrestres\/\">Quina mida i forma tindrien els extraterrestres?<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.cosmoespai.com\/cat\/les-unitats-de-mesura-que-fem-servir-en-astronomia\/\">Les unitats de mesura que fem servir en astronomia<\/a><\/p>\n\n\n\n<p><strong>Entrades Recents:<\/strong><\/p>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/com-viatjar-al-futur-sense-violar-les-lleis-de-la-fisica\/\">Com Viatjar al Futur Sense Violar les Lleis de la F\u00edsica<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/que-es-la-gravetat\/\">Qu\u00e8 \u00e9s la gravetat?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/per-que-hi-ha-mes-materia-que-antimateria-a-lunivers\/\">Per qu\u00e8 hi ha m\u00e9s mat\u00e8ria que antimat\u00e8ria a l\u2019univers?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/que-es-lantimateria\/\">Qu\u00e8 \u00e9s l\u2019antimat\u00e8ria?<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.cosmoespai.com\/cat\/per-que-els-centres-de-les-galaxies-contenen-forats-negres\/\">Per qu\u00e8 els centres de les gal\u00e0xies contenen forats negres?<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Caracter\u00edstiques del sodi El sodi \u00e9s l\u2019element de la taula peri\u00f2dica de s\u00edmbol Na, i n\u00famero at\u00f2mic 11. Aix\u00f2 vol dir que el seu nucli<span class=\"read-more-link\"><a class=\"read-more\" href=\"https:\/\/www.cosmoespai.com\/cat\/el-sodi-propietats-abundancia-usos-i-descoberta\/\">Continuar llegint<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":736,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":""},"categories":[1,461],"tags":[462,234,463,474,476,631,93,460],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/09\/Sodi.jpg?fit=720%2C405","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":488,"url":"https:\/\/www.cosmoespai.com\/cat\/el-berilli-propietats-abundancia-descoberta-usos-i-isotops\/","url_meta":{"origin":734,"position":0},"title":"El Beril\u00b7li | Propietats, Abund\u00e0ncia, Descoberta, Usos i Is\u00f2tops","author":"Ferran","date":"5 de novembre de 2021","format":false,"excerpt":"Caracter\u00edstiques del beril\u00b7li El beril\u00b7li, de s\u00edmbol Be, \u00e9s el quart element qu\u00edmic m\u00e9s lleuger. T\u00e9 n\u00famero at\u00f2mic 4, \u00e9s a dir, t\u00e9 4 protons al seu nucli (a part de neutrons), i 4 electrons al voltant. El beril\u00b7li \u00e9s un metall, de color gris platejat, i a temperatura ambient\u2026","rel":"","context":"A &quot;Taula Peri\u00f2dica&quot;","block_context":{"text":"Taula Peri\u00f2dica","link":"https:\/\/www.cosmoespai.com\/cat\/category\/taula-periodica\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/11\/Beril\u00b7li-2.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/11\/Beril\u00b7li-2.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/11\/Beril\u00b7li-2.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2021\/11\/Beril\u00b7li-2.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":585,"url":"https:\/\/www.cosmoespai.com\/cat\/el-nitrogen-propietats-abundancia-usos-i-descoberta\/","url_meta":{"origin":734,"position":1},"title":"El Nitrogen | Propietats, Abund\u00e0ncia, Usos i Descoberta","author":"Ferran","date":"18 de mar\u00e7 de 2022","format":false,"excerpt":"Caracter\u00edstiques del nitrogen El nitrogen \u00e9s l\u2019element de la taula peri\u00f2dica de s\u00edmbol N, i de n\u00famero at\u00f2mic 7. Aix\u00f2 vol dir que el seu nucli est\u00e0 format per 7 protons (a part de neutrons), amb 7 electrons al voltant. A temperatura ambient el nitrogen es troba en forma de\u2026","rel":"","context":"A &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/www.cosmoespai.com\/cat\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/03\/Nitrogen.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/03\/Nitrogen.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/03\/Nitrogen.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/03\/Nitrogen.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":547,"url":"https:\/\/www.cosmoespai.com\/cat\/el-carboni-propietats-abundancia-usos-i-historia\/","url_meta":{"origin":734,"position":2},"title":"El Carboni | Propietats, Abund\u00e0ncia, Usos i Hist\u00f2ria","author":"Ferran","date":"5 de febrer de 2022","format":false,"excerpt":"Caracter\u00edstiques del carboni El carboni \u00e9s l\u2019element de la taula peri\u00f2dica amb s\u00edmbol C, i amb n\u00famero at\u00f2mic 6. Aix\u00f2 vol dir que el seu nucli est\u00e0 format per 6 protons (i alguns neutrons), amb 6 electrons al voltant. El carboni no \u00e9s un metall. A m\u00e9s, aquest element \u00e9s\u2026","rel":"","context":"A &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/www.cosmoespai.com\/cat\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/02\/Carboni-1.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/02\/Carboni-1.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/02\/Carboni-1.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/02\/Carboni-1.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":607,"url":"https:\/\/www.cosmoespai.com\/cat\/loxigen-propietats-abundancia-usos-i-historia\/","url_meta":{"origin":734,"position":3},"title":"L\u2019oxigen | Propietats, Abund\u00e0ncia, Usos i Hist\u00f2ria","author":"Ferran","date":"15 d'abril de 2022","format":false,"excerpt":"Caracter\u00edstiques de l\u2019oxigen L\u2019oxigen \u00e9s l\u2019element de la taula peri\u00f2dica de s\u00edmbol O, i de n\u00famero at\u00f2mic 8. Aix\u00f2 vol dir que al seu nucli hi ha 8 protons (a part de neutrons), i 8 electrons orbitant-los. L\u2019oxigen \u00e9s un no-metall altament reactiu. A m\u00e9s, \u00e9s l\u2019element que fa possible\u2026","rel":"","context":"A &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/www.cosmoespai.com\/cat\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/04\/Oxigen.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/04\/Oxigen.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/04\/Oxigen.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/04\/Oxigen.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":623,"url":"https:\/\/www.cosmoespai.com\/cat\/el-fluor-propietats-abundancia-usos-i-descoberta\/","url_meta":{"origin":734,"position":4},"title":"El Fluor | Propietats, Abund\u00e0ncia, Usos i Descoberta","author":"Ferran","date":"6 de maig de 2022","format":false,"excerpt":"Caracter\u00edstiques del fluor El fluor \u00e9s l\u2019element de la taula peri\u00f2dica de s\u00edmbol F, i n\u00famero at\u00f2mic 9. Aix\u00f2 vol dir que el seu nucli est\u00e0 format per 9 protons (a part de neutrons) amb 9 electrons orbitant-los. A temperatura ambient, el fluor es troba en forma d\u2019un gas de\u2026","rel":"","context":"A &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/www.cosmoespai.com\/cat\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/05\/Fluor.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/05\/Fluor.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/05\/Fluor.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/05\/Fluor.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]},{"id":724,"url":"https:\/\/www.cosmoespai.com\/cat\/el-neo-propietats-abundancia-usos-i-descoberta\/","url_meta":{"origin":734,"position":5},"title":"El Ne\u00f3 | Propietats, Abund\u00e0ncia, Usos i Descoberta","author":"Ferran","date":"28 d'agost de 2022","format":false,"excerpt":"Caracter\u00edstiques del ne\u00f3 El ne\u00f3 el l\u2019element de la taula peri\u00f2dica de s\u00edmbol Ne, i n\u00famero at\u00f2mic 10. Aix\u00f2 vol dir que el seu nucli est\u00e0 format per 10 protons (a part de neutrons) amb 10 electrons orbitant-los. El ne\u00f3 \u00e9s un gas noble, i es troba en quantitats min\u00fascules\u2026","rel":"","context":"A &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/www.cosmoespai.com\/cat\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/08\/Neo.jpg?fit=720%2C405&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/08\/Neo.jpg?fit=720%2C405&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/08\/Neo.jpg?fit=720%2C405&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.cosmoespai.com\/cat\/wp-content\/uploads\/2022\/08\/Neo.jpg?fit=720%2C405&resize=700%2C400 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts\/734"}],"collection":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/comments?post=734"}],"version-history":[{"count":2,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts\/734\/revisions"}],"predecessor-version":[{"id":737,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/posts\/734\/revisions\/737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/media\/736"}],"wp:attachment":[{"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/media?parent=734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/categories?post=734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cosmoespai.com\/cat\/wp-json\/wp\/v2\/tags?post=734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}