How much of a substance is contained in 8 grams of hydrogen?

univerkov | March 19, 2021 | education

Initial data: m (mass of hydrogen) = 8 g.

Reference values: M (molar mass of hydrogen, it is necessary to take into account that hydrogen is a diatomic gas) = 2 g / mol.

The amount of substance contained in 8 grams of hydrogen is calculated using the formula: ν = m / M.

Calculation: ν = 8/2 = 4 mol.

Answer: 8 grams of hydrogen contains 4 moles of a substance.

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