Most mercury compounds decompose when they are?
- Correct Answer: heated
- cooled
- mixed
- filled
Explanation: Most mercury compounds decompose when heated. Most mercury compounds contain mercury with a 2+-oxidation state. When there is a large excess of mercury, it is possible to form compounds containing the Hg 2 2+ ion. All mercury compounds are toxic, and it is necessary to exercise great care in their synthesis.
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