Crystals of Red Mercury(II)oxide, When Heated, Form Liquid Mercury and Oxygen

question 88

Multiple Choice

Crystals of red mercury(II) oxide, when heated, form liquid mercury and oxygen gas. The class of this reaction is

• A)double-displacement reaction.
• B)combination reaction.
• C)single-displacement reaction.
• D)decomposition reaction.
• E)combustion reaction.

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