a shiny brown coloured element 'X' on heating in air becomes black in colour. name the element 'X' and the black colour compound formed?

Asked by  | 16th May, 2013, 12:10: PM

Expert Answer:

The shiny brown coloured element 'X is copper and the black colored compound is CuO.

Answered by  | 16th May, 2013, 01:28: PM

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