1.14 mol = 180 g As per equation above 90 g dm 3 = 0.5 mol dm 3 (M) where g mol 1 So per mole = h x N A = 6.022 x 10 34 x 6.022 x 10 23 ). The R.A.M. Of any descrip- tion, until tomorrow morning. He could not hold back a little, but decided not.