Calculate number of particle in 0.2 mole of carbon atom

Calculate number of atoms in 0.2 mole of oxygen atoms.

Calculate number of atoms in 0.5 mole of oxygen atoms.

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

Calculate the number of atoms in 0.5 mole atoms of nitrogen.

Calculate the number of atoms in : (i) 0.25 moles atoms of carbon (ii) 0.20 mole molecules of oxygen.

Calculate the number of particles in each of the following: (i) 46 g of Na atoms (number from mass) (ii) 8 g O_(2) molecules (number of molecules from mass) (iii) 0.1 mole of carbon atoms (number from given moles)

Calculate the number of atoms in (i) 0.5 mole atoms of carbon ( C^12 ) (ii) 3.2 g of sulphur (iii) 18.0 g of glucose ( C_6 H_12O_6 ) (iv) 0.20 mole molecules of oxygen