determine the atomic mass of nitrogen if 7g of nitrogen reacts withh 16 g of oxygen to form nitrogen dioxide
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7 gm nitrogen = 0.5 mole
2gm Hydrogen = 2 moles
16gm nitrous = 8/23 moles
16gm oxygen = 1 mole
since no of molecules directly proportional to the moles
=> 2gm of Hydrogen will have more molecules.
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14
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