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Answer to Question #168380 in General Chemistry for Ash Nash
Question #168380
A gaseous mixture consists of 1.08 mol of helium, 0.36 mol of neon, and 1.58 mol of argon.
What is the mole fraction of helium in the mixture?
Expert's answer
Mole fraction of helium
= moles of helium/ total moles
= 1.08/(1.08 + 0.36 + 1.58) = 0.36
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