Chemistry, asked by bhawani1498, 1 year ago

A shiny brown coloured element x on heating in air becomes black in colour name the element x and the black coloured compound formed with reaction

Answers

Answered by riya2149

10

Answer:

The shinny brown element x is copper and the black compound formed on heating is copper dioxide.

2Cu(s)+O²(g) -----heat----->2CuO(s)

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