Question

At STP, the order of mean square velocity of molecules of
H2, N3, O2 and HBr is:
(a) Hy >N, >07 > HBr (b) HBr >02 > N2 >H,
(C) HBr > H2 >02 >N2 (d) N2 > O2 >H2 > HBr​

Answer 1

Answer:

bro simple just use this formula

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