A mole of Ag-108 contains 6.022 x 10^23 atoms of silver-108, which has 47 protons, 61 electrons, and 61 neutrons. On the other hand, a mole of Pt-195 consists of 6.022 x 10^23 atoms of platinum-195, which has 78 protons, 117 electrons, and 117 neutrons. Pt-195 has more protons, electrons, and neutrons compared to Ag-108.