The Mole - Moles to Mass

Question 1

molar mass

Answer 1

• remember that the atomic mass of an atom is expressed as amu. the mass of a phosphorus atom = 30.974 amu
• 1 mole P = 6.02 x 10*23 atoms P = 30.974 g of P

Question 2

mass to atom

Answer 2

• grams to moles and moles to atoms