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the atomic weight of copper is63.5 g/mol and its density is 8.90 g/cm3. How many copper atoms are in a 1.00 kg block of copper?
1 Answer
Relevance
- Roger the MoleLv 71 day ago
(1.00 kg) × (1000 g/kg) / (63.5 g/mol) × (6.02214 × 10^23 atoms/mol) =
9.48 × 10^24 atoms
[The density is irrelevant.]
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