The poly atomic ion formula for ammonium would be NH4+
Answer:
10
Explanation:
In image
Take atomic mass or molar mass
of Al =27
There are no states in the picture, but Na should have a "(s)" after it, and Cl2 should have a "(g)" after it. NaCl should have an "(s)". Chlorine is a diatomic element so it has a "2" subscript on it.
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