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The Element X Has Three Naturally Occurring Isotopes

Question 57

Multiple Choice

The element X has three naturally occurring isotopes. The isotopic 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 isotopic masses (amu) and % abundances of the isotopes are given in the table below. The average atomic mass of the element is __________ amu. A) 33.33 B) 55.74 C) 56.11 D) 57.23 E) 56.29


A) 33.33
B) 55.74
C) 56.11
D) 57.23
E) 56.29

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