The mass of a copper atom is 1.045 x 10E -22 g. How many copper atoms are present in a 94.5 g sample of copper? *
Pick the best answer below. Reference lecture and PowerPoint
a. 9.04 x 10 exp 23
b. 1.045 x 10 exp -22
c. 1870
d. 94.5
The mass of a copper atom is 1.045 x 10E -22 g. How many copper atoms...
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