Question

Answer in one word or one sentence:
Give the composition of copper matte.

Answer 1

The composition of copper matte include $80-95$ % copper sulphide and $5-17$ % iron sulphide , metallic copper, $Fe-Co$ alloys, metallic silver, galena, $Pb-Ag$ alloys, $Pb-Ni$ alloys, $Pb-Cu$ alloys and arsenides.