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Montano1993 [528]
3 years ago
15

How many atoms are in 3.05 grams of copper?

Chemistry
1 answer:
vfiekz [6]3 years ago
5 0

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

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