Berapakah mol H2O jika terdapat 18 gram H2O,diketahui Mr H2O=18

mol 18 gr H2O= n= m/mr= 18/18= 1

mol H₂O = massa H₂O / Mr H₂O
mol H₂O = 18 gram / 18 gram/mol
mol H₂O = 1 mol ⇒ Jawab