Question

write the chief ore of zn,cu,ag​

Answer 1

Answer:

Give the name of formula of the chief ore of Aluminium and copper

For the industrial purpose, the Bayer process is used to extract the alumina from bauxite ore. Thus, > Copper pyrite (CuFeS2 CuFe S 2 ) is the chief ore of copper and the froth flotation method is used for concentration of this ore. Bauxite (Al2O3.

Oxidation states: −2, 0, +1, +2 (an amphoteric oxide)

Mohs hardness: 2.5

Electron configuration: 3d10 4s2

Electrons per shell: 2, 8, 18, 2