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Chemistry
Chemistry
Problem
Helium atom is two times heavier than a hydrogen molecule. At
298
K
298\text{ K}
298
K
, the average kinetic energy of a helium atom is : a. Two times of a
H
2
H_2
H
2
molecule b. Same as of
H
2
H_2
H
2
molecule c. Four times of a
H
2
H_2
H
2
molecule d.
1
/
2
1/2
1/2
of
H
2
H_2
H
2
molecule
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