Question

if one mole of carbon atom have a mass of 12 grams then what is the mass of 1 atom of carbon

Answer 1

1 by 12 mass of carbon

Answer 2

1mole of carbon=12gram

n=NA/N0

1mole of carmon=6.022*10^23atoms

12g=6.022*10^23atoms

xg=1atom

x=12/6.022*10^23

x=1.99*10⁻²³