Calculate the number of moles in `5.75 g` of sodium. `("Atomic mass of sodium" = 23)`

Calculate the number of moles in 23 g of sodium.

Calculate the number of moles in 46 g of sodium?

Calculate the number of moles in 69g of sodium.

Calculate the number of moles of atoms in 10.2 g of sodium.

Calculate the number of atoms in 8g of sodium

Calculate the number of atoms in 0.2 mole of sodium (Na).

Calculate the number of atoms in 0.2 mole of sodium (Na).

Sodium crystallizes in a face centred cubic lattice. The approximate number of unit cells in 5.0 g of sodium is (Atomic mass of sodium = 23 mu)