Question

How many atoms are in 9.23 x 10⁻² moles of Nitrogen?

Answer 1

If 1 mole of nitrogen has 6.023× 10^23 atoms then 9.23×10^-2 moles will have ;

${(9.23×10^-2) × (6.023×10^23)}÷1$= 5.56×10^22 atoms