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Calculating Molar Mass

Calculating Molar Mass

2. Atoms & Elements / Calculating Molar Mass / Problem 3

The atmosphere of a new planet was discovered to compose of 21% Ne, 43% Ar, and 36% H₂. (i) Calculate the molar mass at the surface of the planet. (ii) Calculate the molar mass when all of the H₂ has broken down

ANSWERS OPTIONS

A

22 g/mol; 16 g/mol

B

22 g/mol; 22 g/mol

C

16 g/mol; 16 g/mol

D

16 g/mol; 22 g/mol

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