Question

A shiny
Shiny brown colured element "x on heating
air becomes black in colur
1)Name the element X
2) Name the black coluered compound formed .
3)write the equation.​

Answer 1

Answer:

1)copper

2)copper oxide

3)

Answer 2

Answer:

1) copper

2) copper oxide

3) 2cu(s) + 02(g)arrow mark cuO (s)

this is correct ans