Chemical substances are made up of two or more elements that are chemically bound together in a fixed ratio. Chemistry is the study of the structures, physical properties, and chemical properties of material substances.
Showing 1–9 of 97 results
Chemical substances are made up of two or more elements that are chemically bound together in a fixed ratio. Chemistry is the study of the structures, physical properties, and chemical properties of material substances.
Showing 1–9 of 97 results
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