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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