JulieLn Posted December 12, 2019 Share Posted December 12, 2019 Bonjour ! Je ne comprends pas pourquoi l'item "Dans l'ion SiF5-, l'atome de silicium est hybridé sp3d." est vrai Si Z=14 donc 3s23p2 -> 4 électrons sur la couche externe, d'où vient l'électron dans l'orbitale d ? Quote Link to comment Share on other sites More sharing options...
Solution LaPine Posted December 12, 2019 Solution Share Posted December 12, 2019 (edited) Bonjour, il vient du moins après SiF5- On a donc un Si 3s2 3p3 Edited December 12, 2019 by LaPine Quote Link to comment Share on other sites More sharing options...
JulieLn Posted December 12, 2019 Author Share Posted December 12, 2019 D'accord merci! Quote Link to comment Share on other sites More sharing options...
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