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Serga [27]
3 years ago
6

Raw one valid lewis structure (including all lone pair electrons and any formal charges) for ch2n2. Assume the atoms are arrange

d as shown below. H c n n h

Chemistry
1 answer:
Alex3 years ago
8 0

In the <em>trial structure</em> (1st image below), every atom has an octet.

Valence electrons = 20

Valence electrons available = 4 + 2 +10 = 16

The trial structure has 4 electrons too many. The actual structure must have <em>two double bonds or one triple bond.</em>

The second image shows two possible Lewis structures.

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