mayakinseth1700 mayakinseth1700 08-05-2024 Chemistry contestada Zinc sulphate contains 22.65% Zn and 43.9% H₂O. If the law of constant proportions is true, then the mass of zinc required to give 40 g crystals will be:A. 90.6 gB. 9.06 gC. 0.906 gD. 906 g