molecular weight

UB ForumCategory: Mastering Chemistrymolecular weight
Bailey BrownBailey Brown Staff asked 4 years ago

A sample of oxygen gas was found to effuse at a rate equal to two times that of an unknown gas. The molecular weight of the unknown gas is __________ g/mol.

A) 64
B) 128
C) 8
D) 16
E) 8.0

1 Answers
Best Answer
Selena TateSelena Tate Staff answered 4 years ago

A sample of oxygen gas was found to effuse at a rate equal to two times that of an unknown gas.  The molecular weight of the unknown gas is __________ g/mol.
Solution:
128