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23 Terms

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Monovalent

An ion with a charge of +1.

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Divalent

An ion with a charge of +2.

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Trivalent

An ion with a charge of +3.

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Fluoride

An anion of fluorine with a charge of -1 (F-).

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Oxide

An anion of oxygen with a charge of -2 (O2-).

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Nitride

An anion of nitrogen with a charge of -3 (N3-).

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Chloride

An anion of chlorine with a charge of -1 (Cl-).

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Sulphide

An anion of sulfur with a charge of -2 (S2-).

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Phosphate

A polyatomic ion with the formula PO4^3-.

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Bromide

An anion of bromine with a charge of -1 (Br-).

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Carbonate

A polyatomic ion with the formula CO3^2-.

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Iodide

An anion of iodine with a charge of -1 (I-).

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Sulphite

A polyatomic ion with the formula SO3^2-.

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Hydride

An anion of hydrogen with a charge of -1 (H-).

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Sulphate

A polyatomic ion with the formula SO4^2-.

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Hydroxide

A polyatomic ion with the formula OH-.

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Dichromate(VI)

A polyatomic ion with the formula Cr2O7^2-.

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Nitrite

A polyatomic ion with the formula NO2-.

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Nitrate

A polyatomic ion with the formula NO3-.

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Manganate(VII)

A polyatomic ion with the formula MnO4-.

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Hydrogen sulphate

A polyatomic ion with the formula HSO4-.

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Hydrogen carbonate

A polyatomic ion with the formula HCO3-.

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Ethanoate

A polyatomic ion with the formula CH3COO-.