Calculate the number of moles in 1.6 gm of methane .
0.2
0.3
0.4
0.1

Calculate the number of atoms in 0.2 mole of sodium (Na).

Calculate number of atoms in 0.2 mole of oxygen atoms.

Calculate the mass of 0.1 mole of KNO_(3) .

Mass of 0.1 moleof methane is

Calculate the number of atoms in (1) 1 mole of nitrogen N_(2) (2) 1 mole of phosphorous molecules P_(4) . (3) 0.05 g of water

The volume occupied by 0.2 mole of methane at N.T.P. is