The approximate mass of tritium oxide molecule is

What is the approximate total mass of the atmosphere ?

The decay product of tritium is

Mention the uses of tritium.

The rms velocity of CO gas molecules at 27^(@)C is approximately 1000 m//s . For N_(2) molecules at 600 K the rms velocity is approximately

The rms velocity of CO gas molecules at 27^(@)C is approximately 1000 m//s . For N_(2) molecules at 600 K , the rms velocity is approximately ____