atomic mass of carbon = 12 amu
molar mass of carbon = mass of 6.022×1023atoms of carbon
= 12g
Mass of 6.022 × $10^{23}$ atoms of Carbon = 12 g
Mass of 6.022 × $10^{24}$ atoms of Carbon =?
=$\frac{6.022\times10^{24}}{6.022\times10^{23}}\times12=120g$
Therefore, the mass of 6.022×$10^{24}$ atoms of carbon=120g