When C-12 and C-14 isotopes are formed as 98% and 2% respectively in any sample. then, the number C-14 atoms in 12g of the sample will be
1.5 moles atom
1.032 `xx` 1022 atoms
2.06 `xx` 1021 atoms
2g atom
when C-12 and C-14 isotopes are formed as 98% and 2% repectively in any sample then,the number C-14 atoms in 12g of the sample will be?