A piece of copper weighs 0.635 g.How many atoms of copper does it comtain ?
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number of atoms=given mass ×avagadro /molar mass
=0.635×6.022×10^23/63
=0.06×10^23
=6×10^21
So number of atos are 6×10^21
Thank you
=0.635×6.022×10^23/63
=0.06×10^23
=6×10^21
So number of atos are 6×10^21
Thank you
Answered by
1
The no of atoms are 6x10(21)
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