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) ${ }_{36}^{66} \mathrm{Zn}$

Question

Quizplus · Accepted Answer

The correct isotope and element is represented by the symbol ${ }_{30}^{66} \mathrm{Zn}$, where 30 is the atomic number (number of protons) indicating the element is Zinc (Zn), and 66 is the mass number (sum of protons and neutrons).

A Material Uniformly Containing 30 Protons and 36 Neutrons Is 6630Zn{ }_{66}^{30} \mathrm{Zn}6630​Zn

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