{"id":19764,"date":"2019-09-20T15:46:56","date_gmt":"2019-09-20T15:46:56","guid":{"rendered":"http:\/\/www.cpge-brizeux.fr\/wordpress\/?p=19764"},"modified":"2019-10-21T14:28:48","modified_gmt":"2019-10-21T14:28:48","slug":"am3-description-des-entites-chimiques-moleculaires","status":"publish","type":"post","link":"https:\/\/www.cpge-brizeux.fr\/wordpress\/pcsi\/chimie-pcsi-1920\/am3-description-des-entites-chimiques-moleculaires.html","title":{"rendered":"AM3 : Description des entit\u00e9s chimiques mol\u00e9culaires"},"content":{"rendered":"
\n

AM 3 : Chapitre 3 : Description des entit\u00e9s chimiques mol\u00e9culaires <\/span><\/strong><\/p>\n

Introduction<\/p>\n

I. La liaison covalente localis\u00e9e : mod\u00e8le de Lewis<\/strong><\/p>\n

    \n
  1. Liaison covalente et formalisme de Lewis<\/li>\n
  2. R\u00e8gle de l’octet<\/li>\n
  3. \u00c9carts \u00e0 la r\u00e8gle de l’octet<\/li>\n
  4. Charge formelle<\/li>\n
  5. M\u00e9thode et exemples<\/li>\n
  6. Classification de certaines esp\u00e8ces r\u00e9actives<\/li>\n
  7. Caract\u00e9ristiques d’une liaison covalente<\/li>\n<\/ol>\n

    II. La liaison covalente d\u00e9localis\u00e9e : th\u00e9orie de la m\u00e9som\u00e9rie<\/strong><\/p>\n

      \n
    1. Limites du mod\u00e8le de Lewis<\/li>\n
    2. M\u00e9thode de la m\u00e9som\u00e9rie<\/li>\n
    3. Contribution d’une forme m\u00e9som\u00e8re<\/li>\n
    4. Syst\u00e8mes conjugu\u00e9s<\/li>\n<\/ol>\n

      III. G\u00e9om\u00e9trie des mol\u00e9cules : m\u00e9thode VSEPR<\/strong><\/p>\n

        \n
      1. Principe de la m\u00e9thode<\/li>\n
      2. G\u00e9om\u00e9trie des mol\u00e9cules de type AXn<\/sub>Ep<\/sub><\/li>\n
      3. D\u00e9formations par rapport \u00e0 la g\u00e9om\u00e9trie id\u00e9ale<\/li>\n
      4. Polarit\u00e9 des mol\u00e9cules<\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

        AM 3 : Chapitre 3 : Description des entit\u00e9s chimiques mol\u00e9culaires Introduction I. La liaison covalente localis\u00e9e : mod\u00e8le de Lewis Liaison covalente et formalisme de Lewis R\u00e8gle de l’octet \u00c9carts \u00e0 la r\u00e8gle de l’octet Charge formelle M\u00e9thode et…<\/p>\n

        Read more →<\/a><\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[275],"tags":[137],"class_list":["post-19764","post","type-post","status-publish","format-standard","hentry","category-chimie-pcsi-1920","tag-architecture-de-la-matiere"],"_links":{"self":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/19764","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=19764"}],"version-history":[{"count":3,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/19764\/revisions"}],"predecessor-version":[{"id":20110,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/19764\/revisions\/20110"}],"wp:attachment":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=19764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=19764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=19764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}