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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
binary compound
chemical compound composed of only two elements
chemical compound composed of only two elements
noun.substance
5 Subcategories
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common salt, sodium chloride go
a white crystalline solid consisting mainly of sodium chloride (NaCl)
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ammonia go
a pungent gas compounded of nitrogen and hydrogen (NH3)
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calcium carbide go
a grey salt of calcium (CaC) used in making acetylene
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water, H2O go
binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid
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hydride go
any binary compound formed by the union of hydrogen and other elements