1. Pour chacun des 4 composés suivants:
a) SF4 (tetrafluorure de soufre)
b) SO3 -2 (ion sulfi...
1. Pour chacun des 4 composés suivants:
a) SF4 (tetrafluorure de soufre)
b) SO3 -2 (ion sulfite)
c) NH4 + (ion ammonium)
d) IF3 (trifluorure d'iode)
Donner:
i) La stucture de Lewis
ii) Le calcul des charges formelles pour chaque atome différent
iii) La géométrie électronique et moléculaire du composé
iv) La représentation 3D avec la polarité des liens et le moment dipolaire du composé
v) Identifier les interactions intermoléculaires possibles entre les composés a) et b) et entre c)
et d) (Question non anonyme )
Answers: 2
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