Congruence may refer to:

Mathematics

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Mineralogy and chemistry

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In mineralogy and chemistry, the term congruent (or incongruent) may refer to:

  • Congruent dissolution: substances dissolve congruently when the composition of the solid and the dissolved solute stoichiometrically match
  • Congruent melting occurs during melting of a compound when the composition of the liquid that forms is the same as the composition of the solid
  • Incongruent transition, in chemistry, is a mass transition between two phases which involves a change in chemical composition

Psychology

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See also

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