Question

what change take place when an ore of mercury is heated in air for a long time write the name of the ore mercury and the reaction involved in the process​

Answer 1

Answer:

it will create mercuric oxide

HG+O2=HGO2

Answer 2

Answer:

Explanation:when the ore of mercury is heated strongly the ore gets converted into its oxide ore which is then self reduced.

The ore is cinnabar.

HgS+o2 - hgO+so2

Hgo- hg+ o2