Remember, for one mole there are 6.02 x 10^23 atoms so the formula follows:
(number of moles) x (6.02 x 10^23)/1 mole = number of atoms per mole. Therefore,
2.35 mole x 6.02 x 10^23/ mole, moles cancel out and you get appromximately:
14.147 x 10^23 atoms (or 1.4147 x 10^24 atoms) in 2.35 moles.
