Determine the density of water vapor by hydrogen.

univerkov | November 22, 2020 | education

To do this, you need to use a special formula.
D = Mr1 / Mr2
Determine the molar mass of water: Mr1 (H2O) = 1 * 2 + 16 = 18
Determine the molar mass of hydrogen: Mr2 (H2) = 1 * 2 = 2
Determine the density of water vapor: D = 18/2 = 9

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