Labels:text | screenshot | font | diagram | number | line | parallel OCR: How many molecules of water in 2.5 moles of H2O? 15 x10ª 1 Molecules H 1.008 2 There are 6.02 x 10 molecules in a .23 80 mole of any substance. The number of 15.999 molecules =(6.0 x 10 23 molecules )(2.5 moles ) mole 18.0gms :# molecules = 15 x1023 multiply times 3 to count atoms