What will be the mass of one 12C atom in g ?



Q.30:- What will be the mass of one  12C atom in g ?

 

Answer:-



1 mol of 12C atoms = 6.022×1023 atoms = 12g
∴ Mass of 1 atom 12C = 12/6.022×1023 g = 1.9927×10-23 g