The Mass of a Copper Atom Is 1

question 52

Multiple Choice

The mass of a copper atom is 1.045 x 10 ^-22 g.How many copper atoms are present in a 94.5g sample of copper?

• A)9.04 x 10 ²³
• B)1.045 x 10 ^-22
• C)1870
• D)94.5

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