calculate the weight of 22.4 litres of nitrogen at
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Avagadro's Law: The volume of 1 mole of any gas (stp) =22.4 liters. This is an amazing, useful result. Massof 1 mole hydrogen gas (H2) = 2 grams. So the mass of 22.4 liters (stp) H2 is 2 g.
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