Chapter 9, Problem 80AP

Using the average atomic masses given inside the front cover of the text, calculate the mass in grams of each of the following samples.

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5.0 moles of nitric acid

0.000305 mole of mercury

   $2.31\times {10}^{-5}$mole of potassium chromate

10.5 moles of’ aluminum chloride

   $4.9\times {10}^4$moles of sulfur hexafluoride

1 25 moles of ammonia

0.01205 mole of sodium peroxide