Jawapan

2016-02-29T20:45:11+08:00
Divide 6.02 x 10^21 with 6.02 x 10^23(avogadro constant)to find the mol:
6.02 x 10^21 ÷ 6.02 x 10^23
=1 × 10^21-23
=1×10^-2
=0.01 mol
Then multiply the mol with the Carbon molar mass which is 12:
0.01 × 12
=0.12 g
Done.