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May 29, 2015

Homework Help: Science - Chemistry

Posted by Sarasi on Wednesday, May 30, 2007 at 1:23pm.

How many atoms are in 12g of Zinc?

There are 6.02 x 10^23 atoms in 1 mol of anything. 1 mol of Zn has a mass of 65.38 g so 12 g is what part of a mol of Zn? and that fraction x 6.02 x 10^23 will be the number of atoms of Zn in the 12 g Zn.

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