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How many atoms are in 3.05 grams of copper?
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How many atoms are in 3.05 grams of copper?

User Parzibyte
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6.02 x10^23 atom

3.5g x 1mol/63.55g Cu x 6.02 x 10^23/ 1mol=

3.32 x 10^22 atoms

User Ezebemmel
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