polyacid base

  • 1polyacid — An acid capable of liberating more than one hydrogen ion per molecule; e.g., H2SO4, citric acid. [G. polys, much, many + acid] * * * poly·ac·id päl ē .as əd n 1) an acid (as phosphoric acid) having more than one acid hydrogen atom 2) an acid of a …

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  • 2Glass ionomer cement — A Glass Ionomer Cement (GIC) is one of a class of materials commonly used in dentistry as filling materials and luting cements. These materials are based on the reaction of silicate glass powder and polyalkeonic acid. These tooth coloured… …

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  • 3primary salt — noun : a salt derived from a polyacid in which only one acid hydrogen atom has been replaced by a base or basic radical …

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