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April 25, 2014

Homework Help: chemistry

Posted by Drew on Saturday, November 10, 2012 at 9:50pm.

How many moles are in 4.81 x 1024 atoms Na?
A. 0.799 mol Na
B. 7.99 mol Na
C. 481 mol Na
D. 7.99 x 10-1 mol Na

B

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