Complete the Following Chart, in Order from Left to Right

Multiple Choice

Complete the following chart, in order from left to right $\begin{array}{|c|c|c|c|c|}\hline \text { Isotope } & \text { Mass Number } & \text { Protons } & \text { Neutrons } & \text { Electrons } \\\hline & & 40 & 57 & 40 \\\hline\end{array}$

A) (⁹⁷Zr) , 97
B) (⁴⁰Zr) , 57
C) (⁵⁷La) , 40
D) (⁹⁷Bk) , 80
E) (⁸⁰Hg) , 97