At what temperature hydrogen has the same RMS velocity as that of oxygen at room temperature?

Why fats are solids at room temperature ?

The least stable oxide at room temperature is

The least stable oxide at room temperature is

The temperature at which oxygen molecules have the same mean velocity as that of Helium atoms at 0^@C is

Which is the liquid metal at room temperature?

A liquid non metal at room temperature :

Molecules having the least RMS velocity at constant temperature are

Why oils are in liquids at room temperature?

If RMS velocity of carbon dioxide is 4.4 xx 10^(4)cm s^(-1) at given temperature, find the RMS velocity of ethane at the same temperature