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Question

In a particular mass of KAu(CN)2, there are 8.87 x1020atoms of gold. What is the total number of atoms in this sample?
A) 1.77 x 1021
B) 2.66 x 1021
C) 5.32 x 1021
D) 4.44 x 1021
E) 3.55 x 1021

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