Problema Solution
Water is 11.2% by mass hydrogen. How many kilograms of water would contain 5.2 g of hydrogen
Answer provided by our tutors
5.2 g / 0.112 = 46.4285 g
46.43 g * 1 kg / 1000 g = 0.04643 kg
5.2 g of hydrogen would be contained in approximately 0.046 kg of water