Which one of the followings has maximum number
of atoms ?
(1) 1 g of Ag(s) [Atomic mass of Ag=``10^{8}``]
(2) 1 g of Mg(s) [Atomic mass of Mg=24]
(3) 1 g of ``\ce{O2}``
(g) [Atomic mass of O=16]
(4) 1 g of Li(s) [Atomic mass of Li=7]