Question

The atomic number of nitrogen is 7. Nitrogen-15 is heavier than nitrogen-14 because the atomic nucleus of nitrogen-15 contains how many neutrons?.

Answer 1

Answer:

What are you asking ?

Explanation:

$256 {212322 {26(26 {(2 {2 {x {2 \frac{2 {5 {55 {y \\ }^{2} }^{?} }^{2} }{?} \times \frac{?}{?} }^{?} }^{?} }^{?} }^{?} }^{2} \times \frac{?}{?} }^{?}$

Done your welcome