Hydrogen molecules are

if Helium atom and Hydrogen molecule are moving with the same velocity , their wavelength ratio will be

Hydrogen molecule shares .................... pair of electron.

How many moles of hydrogen molecule are there in one mole of sulphuric acid ?

At what temperature the rms velocity of helium molecules will be equal to that of hydrogen molecules at NTP ?

The mass of an oxygen molecule is about 16 times that of a hydrogen molecule. At room temperature the 'rms' speed of oxygen molecules is v. The 'rms' speed of oxygen molecules is v. the 'rms' speed of the hydrogen molecules at the same temperature will be

Calucate the root mean square speed of hydrogen molecules at 373.15 K .

Calculate the root mean square speed of hydrogen molecules at 373.15 K .

Total number of hydrogen molecules required to form ethane from ethyne is