Copper oxide, which is a compound from the two elements copper and oxygen. When copper is exposed to oxygen for a long period of time, it begins turning green. The green is Copper oxide.
Copper oxide can refer to
Copper chloride
Copper Oxide
tin is alloyed with copper to make bronze
I think it is Copper Sulphate
The two make Copper(II) Chloride
They make magnesium oxide, MgO.
Oxgyen is needed for aerobic respiration, which gives out energy.
not your business
Yes
No, it is not.
Yes.
They don't need oxgyen but they need c2o which we exert and oxgyen is what plants exert
No, it is an element.
helium
gas
8
hydrogen and oxgyen