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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
restrainer
a chemical that is added to a photographic developer in order to retard development and reduce the amount of fog on a film
a chemical that is added to a photographic developer in order to retard development and reduce the amount of fog on a film
noun.substance
1 Subcategories
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potassium bromide go
a white crystalline salt (KBr) used as a sedative and in photography