The volume of a gas in discharge tube is `1.12 xx 10^(-7)` ml, at `0^(@)C` and 1 atm. The number of molecule of gas in the tube is-

The volume of a gas at pressure 1.2 xx 10^(7) Nm^(-2) and temperature 127^(@)C is 2.0 litre. Find the number of molecules in the gas.

A glass tube of volume 112ml. containing a gas is partially evacuated till the pressure in it drops to 3.8 xx 10^(-5) torr at 0^@C . The number of molecules of the gas remaining in the tube is

Volume of a gas at STP is 1.12xx10^(-7) c c. Calculate the number of molecules in it

Volume of a gas at STP is 1.12 xx 10^(-7) cm^3 .The number of molecules present in it is

Volume of a gas at STP is 1.12xx10 ^(-7) cc . Calculate the number of molecules in it :

A discharge tube containing nitrogen gas at 25^(@)C in evacuated till the pressure is 2xx10^(-2) mm. If the volume of discharge tube is 2 litre. Calculate the number of nitrogen molecules still present in the tube (R=0*0821 L "atm mol"^(-1)K^(-1))

An electron tube was sealed off during manufacture at a pressure of 1.2xx10^(-7) mm of mercury at 27^(@)C. Its volume is 100 cm^(3) . The number of molecules that remain in the tube is