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The Element X Has Three Naturally Occurring Isotopes

Question 136

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


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

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