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May 23, 2015

Homework Help: chemistry

Posted by Drew on Saturday, November 10, 2012 at 9:20pm.

How many moles of magnesium is 1.25 x 1023 atoms of magnesium?
A. 0.208 101 mol Mg
B. 2.08 101 mol Mg
C. 2.08 10 -1 mol Mg
D. 20.8 mol Mg

I think it would be D

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