A Material Uniformly Containing 30 Protons and 36 Neutrons Is ${ }_{66}^{30} \mathrm{Zn}$

Multiple Choice

A material uniformly containing 30 protons and 36 neutrons is what isotope and element?

A) ${ }_{66}^{30} \mathrm{Zn}$
B) ${ }_{30}^{36} \mathrm{Zn}$
C) ${ }_{30}^{66} \mathrm{Zn}$
D) ${ }_{36}^{66} \mathrm{Zn}$