mayakinseth1700 mayakinseth1700

08-05-2024
Chemistry

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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 g
B. 9.06 g
C. 0.906 g
D. 906 g

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