A discharge tube of 2 litre capacity containing hydrogen gas was evacuated till the pressure inside is 1 xx 10^(-5) atm. If the tube is maintained at a temperature of 27^@C, calculate the number of hydrogen molecules still present in the tube.

A discharge tube of 2 litre capacity containing hydrogen gas was evacu

1.	A discharge tube of 2 litre capacity containing hydrogen gas was evacuated till the pressure inside is 1 xx 10^(-5) atm. If the tube is maintained at a temperature of 27^@C, calculate the number of hydrogen molecules still present in the tube.
Answer» SOLUTION :`4.89 XX 10^(17)` MOLECULES