One mole of NaCl consists of one sodium atom and one chlorine atom. The molar mass of a sodium atom is 22.989770 g/mol, while for a chlorine atom is 35.453 g/mol. If we add the masses, you will get the total g/mol mass of salt: [latex]Salt = 22.989770 + 35.453 = 58.44277 [/latex] g/mol.