Copper Basic concept
Copper ores, Proparties, uses, Alloy. ( cu) :- Atomic no. :- 29 Atomic weight:- 63.54amu Density :- 8.94gm/cm Melting point :- 1083°C Boiling point :- 2595°C Symbol :- cu COPPER ORES :------------ ORE FORMULA 1) Chalcosite cu2s 2) Chalcopyrite cuFes2 3) Bornite cu5Fes4 4) Covellite cus 5) Cuprite cu2O COPPER PROPARTIES:---------------- 1)Colour:- Raddish - Brown metal 2) Malleability:- Capable of being shaped or bent 3) Ductility:- Easily pulled or stretched into a thin wire 4) Luster :- Has a shine or grow 5) Conductivity:- Excellent transmission of heat or electricity COPPER USES:--