Positive copper.
Cu(I), cuprous, Cu+.
single replacement
Cu is oxidized. The oxidation number goes from 0 in Cu to +2 in CuSO4. S is reduced. The oxidation number goes from +6 in H2SO4 to +4 in SO2. The oxidizing agent is H2SO4 since it causes Cu to be oxidized. The reducing agent is Cu since it causes S in H2SO4 to be reduced.
CO2 is not an equation, so it cannot be balanced. It is a chemical formula.
The chemical equation is:2 Al +3 CuCl2 = 3 Cu + 2 AlCl3
Cu+
Cu(I), cuprous, Cu+.
crapping umbrellas
Cu+ named Cu(I) ion, cuprous ... (in salt names, eg. cuprous oxide, Cu2O)
Cu
Cu
mg + CuCl2 + MgCl2 + Cu Mg + Cu^+2 = Mg^+2 + Cu
oxidation
Cu and ZnCl2 are being produced.
The scientific name of copper is 'Copper'. It has the chemical symbol 'Cu'. 'Cu'. is from Latin and means 'Cuprum. 'Cuprum is also the Latin name for 'Cyprus', which is where copper was first mined/found, by the ancients.
Delphinus capensis
The "scientific name for copper" is copper. It means "copper". I can see how you might get confused... no, wait, I can't.If you mean the symbol Cu, it comes from the Latin cuprum, which means "copper."