Answer:
C
Explanation:
The 3 goes to every term in the molecule
3 NHO3
So its
3x1 N's
3x1 H's
3x3 O's
<span>Data collected from many experiments could not be explained using waves.</span>
The number of dots represents the amount of valence electrons, which is the same as the last digit of the elements group number in ptof.
O valence electron number is the answer
