Multiple Choice
Rank the following in order of decreasing rate of effusion.
F2 SF6 CO Kr
A) SF6 > Kr > F2 > CO
B) Kr > CO > SF6 > F2
C) F2 > Kr > CO > SF6
D) CO > F2 > Kr > SF6
E) CO > F2 > SF6 > Kr
Correct Answer:

Verified
Correct Answer:
Verified
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