Question

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

Explanation:

Step1: Count the number of nitrogen atoms

There is 1 blue sphere (N), so the subscript for N is 1.

Step2: Count the number of hydrogen atoms

There are 3 grey spheres (H), so the subscript for H is 3.

Answer:

$NH_3$