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The Element X Has Three Naturally Occurring Isotopes

Question 30

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) 219.7 B) 221.0 C) 220.4 D) 22042 E) 218.5


A) 219.7
B) 221.0
C) 220.4
D) 22042
E) 218.5

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