How many grams does an atom of hydrogen weight?
Hi Shubhan,
We have a simple calculation to calculate the exact mass of one hydrogen atom
Mass of Proton = 1.008gram/mole
One mole of a gas at STP contains 6.023 * 10²³ atoms
Assuming negligible mass of electrons,
Mass of one atom of Hydrogen = 1.008g/mole * 6.023* 10²³ atoms/mole
= 1.67*10^(-30) g/atom
= 1.67*10^(-27) Kg/atom
Hope it help..!
Good Luck