An element X combines with oxygen in the atmosphere to form a black coating Y on its surface . Identify X and Y .
Answers
Answered by
1
Answer:
here is your answer
please mark me as brainliest
Attachments:
Answered by
1
Answer:
Substance X is copper , Y is copper oxide
Reaction: 2Cu+O2------2CuO
CuO + H2-------Cu + H2O
Substance oxidised: H2
Substance reduced: CuO
Similar questions