What are the primary components of glass ionomer cements?

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Aluminosilicate powder mixed with phosphoric acidAluminosilicate powder combined with polyacrylate liquidZinc oxide powder blended with phosphoric acidZinc oxide powder mixed with polyacrylate solution

Explanation

Glass ionomer cements consist mainly of aluminosilicate powder and a polyacrylate liquid, which react to form a strong, adhesive material commonly used in dentistry.