Assume that a container is filled with a mixture of SO3 and Ne. The molecular weight of SO3 is 80 g/mol and the atomic weight of Ne is 20 g/mol. The average velocity of an SO3 molecule is:
A) one-fourth that of a Ne atom.
B) one-half that of a Ne atom.
C) the same as a Ne atom.
D) two times that of a Ne atom.
E) 4 times that of a Ne atom.
Correct Answer:
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