what is the chemical formula for this molecule? complete the formula below: n h submit

what is the chemical formula for this molecule? complete the formula below: n h submit
Answer
Explanation:
Step1: Count nitrogen atoms
There is 1 nitrogen (N) atom.
Step2: Count hydrogen atoms
There are 3 hydrogen (H) atoms.
Answer:
$N_1H_3$ (usually written as $NH_3$)