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entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
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chemical, chemical substance go
material produced by or used in a reaction involving changes in atoms or molecules
material produced by or used in a reaction involving changes in atoms or molecules
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compound, chemical compound go
(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
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salt go
a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal)
a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal)
double salt
a solution of two simple salts that forms a single substance on crystallization
a solution of two simple salts that forms a single substance on crystallization
noun.substance
4 Subcategories
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alum, potassium alum, potash alum go
a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
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alum, ammonia alum, ammonium alum go
a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum
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Rochelle salt, Rochelle salts, potassium sodium tartrate go
a double salt used in Seidlitz powder
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Paris green go
a toxic double salt of copper arsenate and copper acetate