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The Element Zinc Has Two Naturally Occurring Isotopes The Atomic Mass of Naturally Occurring Zinc Is
A) 112

Question 17

Multiple Choice

The element zinc has two naturally occurring isotopes. The natural abundances and isotopic masses are

 Isotope % Abundance  Isotopic Mass 113Zn4.29112.904115Zn95.71114.904\begin{array}{|l|l|l|}\hline \text { Isotope } & \% \text { Abundance } & \text { Isotopic Mass } \\\hline & & \\\hline { }^{113} \mathrm{Zn}& 4.29 & 112.904 \\\hline { }^{115} \mathrm{Zn}& 95.71 & 114.904 \\\hline\end{array}

The atomic mass of naturally occurring zinc is


A) 112.990
B) 113.582
C) 113.904
D) 114.582
E) 114.818

Correct Answer:

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