Question

write the chemical formulae of the compounds. formed by the following ions. (a). mg+2 and S2. (b)Cu+2. and OH-1 (c)Al+3. and Br-1

Answer 1

(a)MgS
(b)Cu(OH)2
(c)AlBr3


hope did help

Answer 2

MgS magnesium sulphide
Cu(OH)2 slaked lime
AlBr3 aluminium bromide