a shiny brown coloured element x on heating in air becomes a black coloured coumpound. name the element x and the black coloured substance formed
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A shiny brown coloured element X is copper on heating it's becomes blacks because it's react with oxgen to form Copper oxide this can be represented as follow-
By attached pic
A shiny brown coloured element X is copper on heating it's becomes blacks because it's react with oxgen to form Copper oxide this can be represented as follow-
By attached pic
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