GAM of Hydrogen is 1g: Find the mass of 1 atom of hydrogen.

GAM of Hydrogen is 1g: How many number of atoms are there in 1 g of Hydrogen?

0.376 g of aluminium reacted with an acid to displace 0·468 litre of hydrogen at NTP. Find the equivalent volume of hydrogen if the equivalent weight of Al is 9.

Bohr was the first to explain the structure of hydrogen atom and spectrum. Calculate the wavelength of the first line in the Lyman series of the hydrogen spectrum. ( R= 109677 cm^(-1))

Vitamin C is known to contain 1.29xx10^24 hydrogen atoms. Calculate the number of moles of hydrogen atoms.