The molecular weight of a gas is 2. Find the root mean square velocity of its molecules at 100°C (R=8.3 "J mol"^(-1) "K"^(-1) )

The molecular weight of a gas is 2. Find the root mean square velocity

1.	The molecular weight of a gas is 2. Find the root mean square velocity of its molecules at 100°C (R=8.3 "J mol"^(-1) "K"^(-1) )
Answer» `2.155 XX 10^(3) "m/s"` `1.5 xx 10^(3)` m/s `3.155 xx 10^(3)` m/s `4.155 xx 10^(3)` m/s Answer :A