Page 2 - LN

Aurous [Gold] [I] ]
1+
Au

VALENCY 2-Divalent elements VALENCY 2-Divalent elements
2-
SULPHITE SO 3
2-
CALCIUM SULPHATE SO 4
2+
2-
Ca SULPHIDE S
2+
2-
MAGNESIUM Mg CARBONATE CO 3
2-
ZINC OXIDE O
2+
2-
Zn CHROMATE CrO 4
2+
BARIUM Ba DICHROMATE
2-
NICKEL Cr 2O 7
2+
2-
IDE

E
P
Ni COBALT O 2
ROX

2-
2+
Co SILICATE SiO 3
2-
2+
URANIUM U ZINCATE ZnO 2
2-
Variable Valencies PLUMBITE PbO 2
2+
Cupric [Copper [II] ] Cu
2+
Argentic [Silver [II] ] Ag
2+
Mercuric [Mercury [II] ] Hg
2+
Ferrous [Iron[II] ] Fe
2+
Plumbous [Lead [II] ] Pb
2+
Stannous [Tin [II] ] Sn
2+
Platinous [Platnium [II] ] Pt
2+
Manganous [Manganese [II] ] Mn

VALENCY 3-Trivalent elements VALENCY 3-Trivalent elements
3+
ALUMINIUM Al PHOSPHATE
3-
3+
CHROMIUM Cr PO 4
3-
Variable Valencies NITRIDE N
Ferric [Iron [III] ] PHOSPHITE
3+
3-
Fe PO 3
Auric [Gold [III] ]
3+
Au
2