Question

Sum of number of proton electron and neutron in 12 gram of carbon is

Answer 1

Avogadro's Number is 6.022141*10^23 atoms per mole. One mole of Carbon-12 isotope is is 12 g… In Carbon-12 isotope there are 6 Electrons, 6 Protons, and 6 Neutrons. You can do the rest of the math here.