Question

What are the by products given out when copper reacts with oxygen​

Answer 1

$\huge\red{\mid{\underline {\overline{\tt ❥Ꭺɴꮪꮃꭼꭱ࿐}}\mid}}$

Heated copper metal reacts with oxygen to form the black copper oxide. The copper oxide can then react with the hydrogen gas to form the copper metal and water

Hᴏᴘᴇ ɪᴛs ʜᴇʟᴘs ʏᴏᴜ ❤

Answer 2

Answer:

Explanation:

Cu +$O_{2}$ ---> CuO