How many moles of Cu are in 10.0 grams of Cu?

1 Answer
anor277
Apr 4, 2016

(10.0*cancelg)/(63.55*cancelg*mol^-1 = ?? mol

Explanation:

In 63.55 g of copper metal there are 1 mol of Cu atoms. We divide the mass by the molar mass to get the number of moles.

How many individual atoms does the problem's molar quantity represent?

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