A sample of an oxide of mercury weighed 1.00g. When this was heated, oxygen was given off, and 1.00g of mercury metal only was left. What is the formula of the oxide?

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A sample of an oxide of mercury weighed 1.00g. When this was heated, oxygen was given ...

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Chemistry Classroom
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Jamb 1980
Metals And Their Compounds
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A Hg₂O
B HgO₂
C HgO₂
D HgO
E None of the above

Correct Answer: Option E

Explanation:

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A sample of an oxide of mercury weighed 1.00g. When this was heated, oxygen was given ...

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

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