When 1.500 g of a black oxide with the formula X₂O₃ is completely reduced to the…

CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance

Problem

When 1.500 g of a black oxide with the formula X₂O₃ is completely reduced to the metal, 1.053 g of metal X is obtained. Determine the molar mass of X and identify the metal.

Related theory

Law of Definite Proportions
Laws of Chemical Combination
Mole concept
Some Basic Concepts of Chemistry
Relative atomic and molecular masses
Atomic and Molecular Masses

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