atomic mass of (element name) to no. of atoms: 1 mole = 6.022x10^23 (element name) atoms

1 mole of (compound name) to no of atoms: 1 mole = 6.022x10^23 (compound) molecule = 6.022x10^23 x (no. of atom 1 in compound) + …

molecule to atomic mass: 1 mole of (molecule) = ([no. of atom 1] x [atom’s] atomic mass) + …

atom to atomic mass: 1 mole of (atom) = ([no. of atom] x [atom’s] atomic mass)