Chemistry, 05.07.2019 19:00 shay8850

Asample of an unknown gas effuses in 14.4 min. an equal volume of h2 in the same apparatus under the same conditions effuses in 2.42 min. what is the molar mass of the unknown gas?

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Asample of an unknown gas effuses in 14.4 min. an equal volume of h2 in the same apparatus under the...