Calculate number of atoms in each of the folowing:
0.2 mole molecules of nitrogen

Calculate number of atoms in each of the folowing: 0.5 mole atoms of nitrogen.

Calculate the number of atoms in each of the following. (i) 52 moles of Ar.

Calculate number of atoms in 8 g Helium

Calculate the number of atoms in 48 g of He?

Calculate the number of molecules in each of the following: 1 g N_2

Calculate the number of atoms in. a. 1g of hydrógen

The number of atoms in each bridge are:

Cubic unit cells are divided into primitive, bcc and fcc. Calculate the number of atoms in a unit cell of each of the following: ** bcc ** fcc

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

Calculate the number of moles in each of the following. a. '11 g' of 'CO_2' b. '3.01 xx 10^(22)' molecules of 'CO_2' c. 2.24L of CO at STP