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What is the mass of 4.50 * 10 ^22 Cu atoms?

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What is the mass of 4.50 * 10 ^22 Cu atoms?

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Step 1

Number of moles of Cu is de...

1 mole 6.022x105 atoms (Avogadro's number
(4.50x102 atoms)(1 mole)
No. of moles of Cu =
(6.022x105 atoms
=0.0747 moles
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1 mole 6.022x105 atoms (Avogadro's number (4.50x102 atoms)(1 mole) No. of moles of Cu = (6.022x105 atoms =0.0747 moles

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