PhysicsEasy251×since 2002Q7349At what temperature is the r.m.sr.m.sr.m.s velocity of a hydrogen molecule equal to that of an oxygen molecule at 47∘C?{47^ \circ }C?47∘C?A80K80K80KB−73-73−73 KKKC333 KKKD202020 KKKCheck answerSkip