How many atoms of Hydrogen are in (NH₄)₂CrO₄?
A. 4
B. 24
C. 8
D. 2
The answer is D. 2.
There are two atoms of hydrogen in (NH₄)₂CrO₄.
Nonsense
The are 4 H atoms in one NH4 molecule
there are 2 NH4 molecules in your equation
so
EIGHT