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Calculate the number of moles of hydroge...

Calculate the number of moles of hydrogen gas present in `500 cm^(3)` of the gas taken at 300K and 760 mm pressure. If this sample of hydrogen is found to have a mass equal to `4.09xx10^(-2)`g, calculate the molar mass of hydrogen.

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PRADEEP-STATES OF MATTER : GASES AND LIQUIDES-PROBLEMS FOR PRACTICE
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