Question

Q. 1.538*10^-⁴ moles of an unidentified gaseous substance effuses through a tiny hole in 89.7 seconds. Under identical conditions, 1.653*10^-⁴ moles of an argon gas takes 87.9 seconds to effuse.

a. What is the molar mass of an unidentified gas?

b. The unidentified substance contains only one element. What is the molecular Formula of the substance?​

Answer 1

Answer:

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Answer 2

Answer:

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