1.00 g of the oxide of metal X (atomic mass = 64) gave 0.80 g of the metal when reduced with hydrogen. The formula of the oxide is? - SchoolNGR

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1.00 g of the oxide of metal X (atomic mass = 64) gave 0.80 g of the metal when reduced ...

1.00 g of the oxide of metal X (atomic mass = 64) gave 0.80 g of the metal when reduced with hydrogen.
The formula of the oxide is?

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A X₂O
B XO
C XO₂
D X₂O₃
E X₃O₄

Correct Answer: Option B

Explanation:

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