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At STP, 0.50 mol H(2) gas and 1.0 mol He...

At STP, 0.50 mol `H_(2)` gas and 1.0 mol He gas `"______________"`.

A

have equal average kinetic energies

B

have equal molecular speeds

C

occupy equal volumes

D

have equal diffusion rates

Text Solution

Verified by Experts

The correct Answer is:
A
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