Polyatomics and Charges of other elements
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Charge of Alkali Metals | positive1
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| Charge of Alkaline Earth Metals | positive 2
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| Iron | Fe positive 2 & 3
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| Nickel | Ni positive 2 & 3
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| Copper | Cu positive 1 & 2
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| Zinc | Zn positive 2
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| Silver | Ag positive 1
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| Gold | Au positive 1 & 3
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| Boron | B positive 3
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| Aluminium | Al positive 3
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| Nitride | N negative 3
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| Phosphide | P negative 3
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| Oxide | O negative 2
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| Sulfide | S negative 2
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| Selenide | Se negative 2
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| Halogens | negative 1
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| Acetate | C2H302 negative 1
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| Chlorate | ClO3 negative 1
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| Chlorite | ClO2 negative 1
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| Hydroxide | OH negative 1
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| Hypochlorite | ClO negative 1
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| Nitrate | NO3 negative 1
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| Nitrite | NO2 negative 1
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| Perchlorate | ClO4 negative 1
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| Permanganate | MnO4 negative 1
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| Bicarbonate | HCO3 negative 1
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| Carbonate | CO3 negative 2
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| Chromate | CrO4 negative 2
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| Dichromate | Cr2O7 negative 2
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| Peroxide | O2 negative 2
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| Sulfate | SO4 negative 2
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| Sulfite | SO3 negative 2
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| Phosphate | PO4 negative 3
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| Ammonium | NH4 positive 1
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