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the world > matter > chemistry > elements and compounds > [noun] > compounds (28)
chemical compound1808

concrete. A compound substance; spec. a compounded drug, as opposed to ‘simples’. chemical compound, a substance composed chemically of two or…

Subcategories:

— smallest known quantity of a compound (1)
— element or atom forming the base of a compound (4)
— simple compound (1)
— formula as expression of compound constituents (3)
— types (18)
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更新时间:2024/12/23 9:06:46