Question

A gas mixture is made by combining 5.3 g each of Ar, Ne, and an unknown diatomic gas. At STP, the mixture occupies a volume of 13.09 L.

What is the molar mass of the unknown gas?

molar mass: _________________ g/mol

Identify the unknown gas.

a. O2O2

b. Cl2Cl2

c. F2F2

d. N2N2

e. H2

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