`2.0g` of a tri-atomic gaseous element was found to occupy a volume of `448ml` at `76cm` of `Hg` and `273K`. The mass of its atom is

0.30 g of gas was found to occupy a volume of 82.0 mL at 27^(@)C and 3 atm. Pressure. The molecular mass of the gas is

2.8 g of a gas at 1atm and 273K occupies a volume of 2.24 litres. The gas can not be:

2.49g of ammonia at STP occupies a volume of 4.48 dm^3 calculate the molar mass of ammonia.

0.157g of a certain gas collected over water occupies a volume of 135ml at 27°C and 750mm of Hg. Assuming ideal behaviour, the molecular weight of the gas is (aqueous tension at 27°C is 26.7 mm of Hg)

20g of ideal gas contains only atoms of S and O occupies 5.6 L at 1 atm and 273K. what is the molecular mass of gas ?

20g of ideal gas contains only atoms of S and O occupies 5.6 L at 1 atm and 273K. what is the molecular mass of gas ?

0.05 g of a gas at 750 mm pressure and 25°C occupy a volume of 46.5 mL. Calculate the molecular mass of the gas.

A certain mass of gas occupies a volume of 500 cm^(3) at 0.9 atm and at a temperature 320K. What is its volume at NTP ?

40 mg of gaseous substance ( X_(2) ) occupies 4.8 mL of volume at 1 atm and 27^(@) C. Atomic mass of element X is : (R:0.08 atm L/mole- k )

0.36 gm of a triatomic gas, X_(3) occupies 168 ml at 1 atm & 273 K. The atomic weight of X is