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Transcript
## Valency Chart for Electropositive Ions or Radicals ### Valency 1+ 1. Hydrogen: H+ 2. Ammonium: NH4+ 3. Lithium: Li+ 4. Sodium: Na+ 5. Potassium: K+ ### Valency 2+ 1. Magnesium: Mg2+ 2. Calcium: Ca2+ 3. Zinc: Zn2+ 4. Barium: Ba2+ 5. Nickel: Ni2+ ### Valency 3+ 1. Aluminium: Al3+ 2. Chromium: Cr...
## Valency Chart for Electropositive Ions or Radicals ### Valency 1+ 1. Hydrogen: H+ 2. Ammonium: NH4+ 3. Lithium: Li+ 4. Sodium: Na+ 5. Potassium: K+ ### Valency 2+ 1. Magnesium: Mg2+ 2. Calcium: Ca2+ 3. Zinc: Zn2+ 4. Barium: Ba2+ 5. Nickel: Ni2+ ### Valency 3+ 1. Aluminium: Al3+ 2. Chromium: Cr3+ ## Variable valency ### Valency 1 1. Cuprous [Copper (I)]: Cu+ 2. Argentous [Silver (I)]: Ag+ 3. Mercurous [Mercury (I)]: Hg+ 4. Aurous [Gold (I)]: Au+ ### Valency 2 1. Plumbous [Lead (II)]: Pb2+ 2. Stannous [Tin (II)]: Sn2+ 3. Cupric [Copper (II)]: Cu2+ 4. Argentic [Silver (II)]: Ag2+ 5. Mercuric [Mercury (II)]: Hg2+ 6. Ferrous [Iron (II)]: Fe2+ 7. Platinous [Platinum (II)]: Pt2+ 8. Manganous [Manganese (II)]: Mn2+ ### Valency 4 1. Stannic [Tin (IV)]: Sn4+ 2. Plumbic [Lead (IV)]: Pb4+ 3. Platinic [Platinum (IV)]: Pt4+ 4. Manganic [Manganese (IV)]: Mn4+ ## Valency Chart for Electronegative Ions or Radicals ### Valency 1- 1. Fluoride: F- 2. Chloride: Cl- 3. Bromide: Br- 4. Iodide: I- 5. Hypochlorite: ClO- 6. Chlorate: ClO3- 7. Bicarbonate (Hydrogen carbonate): HCO3- 8. Bisulphate (Hydrogen sulphate): HSO4- 9. Bisulphite (Hydrogen sulphite): HSO3- 10. Bisulphide (Hydrogen sulphide): HS- 11. Hydride: H- 12. Hydroxide: OH- 13. Aluminate: AlO2- 14. Permanganate: MnO4- 15. Cyanide: CN- 16. Nitrite: NO2- 17. Nitrate: NO3- 18. Acetate: CH3COO- ### Valency 2- 1. Sulphate: SO42- 2. Sulphite: SO32- 3. Sulphide: S2- 4. Zincate: ZnO22- 5. Plumbate: PbO22- 6. Oxide: O2- 7. Peroxide: O22- 8. Manganate: MnO42- 9. Chromate: CrO42- 10. Dichromate: Cr2O72- 11. Carbonate: CO32- 12. Silicate: SiO32- ### Valency 3- 1. Nitride: N3- 2. Phosphide: P3- 3. Phosphite: PO33- 4. Phosphate: PO43- ### Valency 4- 1. Carbide: C4-
