how many atoms in 8.87g of silver
You need the molar mass of silver (MAg) and Avogadro's Number L (the number of particles in one mole).
Number of moles
=8.7 g/MAg
Number of atoms =
8.7 g x L/MAg
Number of moles
=8.7 g/MAg
Number of atoms =
8.7 g x L/MAg