1.

Why do the silver articles turen blacks coken kept in open for few day name the black substance from given it chemical formula.Why do the silver articles turen blacks coken kept in open for few day namethe black substance from give it chemical formula

Answer»

bcozzz they react with oxygen particles. ...so they form a BLACK substance

oxygen is a HIGHLY reactive METAL so,any TYPE of metal can be react with oxygen and FORMS another substance.

the black substance is AG2o silver dioxide



Discussion

No Comment Found