Question

determine the name of each compound. use r
cuo:
cu₂o:
crs:
cr₂s₃:
febr₂:
febr₃:

Explanation:

Answer:

CuO: Copper(II) oxide
Cu₂O: Copper(I) oxide
CrS: Chromium(II) sulfide
Cr₂S₃: Chromium(III) sulfide
FeBr₂: Iron(II) bromide
FeBr₃: Iron(III) bromide