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The Element X Has Three Naturally Occurring Isotopes

Question 133

Multiple Choice

The element X has three naturally occurring isotopes. The masses (amu) and % abundances of the isotopes are given in the table below. The average atomic mass of the element is ________ amu. The element X has three naturally occurring isotopes. The masses (amu) and % abundances of the isotopes are given in the table below. The average atomic mass of the element is ________ amu. A) 17.20 B) 16.90 C) 17.65 D) 17.11 E) 16.9


A) 17.20
B) 16.90
C) 17.65
D) 17.11
E) 16.9

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