How many nitrogen atoms are in one molecule of the compound #Al(NH_3)_2#?

1 Answer
Ryuu
Nov 25, 2016

2 atoms of Nitrogen.

Explanation:

We see that there is one single nitrogen atom in the brackets, but the subscript of 2 affects those in the brackets, so #1xx2=2#.

2 atoms of Nitrogen.

Hope this helps :)

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