One atom of chromium (Cr) has a mass of 52.00 amu. How many chromium atoms does it take to equal a mass of 52.00 g?

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1. 1 chromium atom

   Explanation:

   number of (Cr) atom =

   [tex] \frac{mass \: of \: cr}{molar \: mass \: (amu)} [/tex]

   n = m/M

   n = 52/52

   n= 1g

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