February 28, 2017

Homework Help: Chemistry

Posted by Tiffany on Monday, July 1, 2013 at 12:03am.

If I have 40mg of potassium, that would be how many moles of potassium?
mols= grams/atomic number

0.04g/39.0983= .001023062
would equal 1.02 x 10^-3 correct?
Did I do this problem correctly?

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