Solving for 16M HN03 with a Density of 1.42g/ml

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Homework Statement


16 M
1.42g/ml density
formula HN03


Homework Equations





The Attempt at a Solution

 
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16 moles/1000 ml. You find the formula weight of HNO3 yourself; call the result, FW for "formula weight";
(16 moles *FW grams/mole)/(1000 ml.)
Can you do the rest?
 
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