A silver coin has a mass of 17.75 g.If the atomic mass of silver is 107.868 u, how many silver atoms are in the coin?
A) 5.724 × 1022
B) 2.158 × 1023
C) 4.812 × 1023
D) 3.660 × 1024
E) 1.390 × 1025
Correct Answer:
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