Question

mercuric oxide is heated​

Answer 1

Answer:

Mercury(II) oxide, a red solid, decomposes when heated to produce mercury and oxygen gas. ... A reaction is also considered to be a decomposition reaction even when one or more of the products are still compounds. A metal carbonate decomposes into a metal oxide and carbon dioxide gas.

Explanation:

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Answer 2

Mercuric oxide,a red solid decomposes when heated to produce mercury and oxygen gases.A reaction is also considered to be a decomposition reaction even when one or more of the products are still compounds.