# Atomic nucleus formula

The following represents the reaction formula of an atomic nucleus:

$\text{N} + \text{ }_{2}^{4}\text{He} \rightarrow \text{ }_{8}^{17}\text{O} +\text{ }_{1}^{1}\text{H}.$

Which of the following are true?

a. The atomic number of $$\text{N}$$ is $$6.$$
b. The mass number of $$\text{N}$$ is $$14.$$
c. In the above formula, the total mass on each side is the same.
d. In the above formula, the total nuclear charge remains the same.

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