What is the Lewis structure for SI2
Lewis notation - exercises
Lewis model: Representation of the bonding and free electron pairs, observing the octet rule.
Lewis notation: electrons (e-) are marked as a point and e - pairs are marked as a dash.
Example: chlorine molecule
binding electron pair
Give the Lewis formula for carbon dioxide (CO 2 ) at.
There are atoms that can attract the bonding pair of electrons more strongly. Due to the uneven distribution in the molecule, they receive a partial negative charge. The strength increases in the following row:
Give the Lewis formulas for the following compounds and mark the centers of gravity.
- O 2
- H 2 O
- N 2
- H 2 S.
- NH 3
- H 2
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