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7. Gases - 4! 2부

7. Gases / Mole Fraction of Gases / 문제 4

문제 4

A flask contains 16.3 g Xe, 7.52 g Cl₂, and 4.15 g He. Calculate the mole fraction of Cl₂ in the flask.

A

0.0837

B

0.0980

C

0.818

D

0.269