Solved

If 200 G of Helium Gas and 3

Question 32

Multiple Choice

If 2.00 g of helium gas and 3.82 g of oxygen gas are mixed together,what is the mole fraction of helium in the solution?

A) 0.344
B) 0.193
C) 0.807
D) 0.119
E) 1.24

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