A mixture of oxygen and helium is 92.3% by mass oxygen .What is the partial pressure of oxygen if atmospheric pressure is 745 Torr?
A) 412 Torr
B) 446 Torr
C) 688 Torr
D) 333 Torr
E) 299 Torr

Question

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The Answer of A mixture of oxygen and helium is 92.3% by mass oxygen .What is the partial pressure of oxygen if atmospheric pressure is 745 Torr?
A) 412 Torr
B) 446 Torr
C) 688 Torr
D) 333 Torr
E) 299 Torr

A Mixture of Oxygen and Helium Is 92