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Problem- Question- Elemental analysis of the unknown gas reveals that it is 30.45% N and 69.55% O. What is the molecular formula for this gas?

Given -In an effusion experiment it was determined that nitrogen gas, N2 effused at a rate 1.812 times faster than an unknown gas. The molar mass of the unknown gas is 91.98 g/mol

Please illustrate work if possible thanks

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Category:- Chemistry
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