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The simplest form of chemical matter that cannot be broken down without the loss of identity? A. Mineral B. Element C. Energy D. Substance

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Answer:

A chemical combination of matter in definite (fixed) proportions is a Pure Substance. A pure substance is a type of matter that has a fixed composition and distinct properties. It consists of only one type of atom or molecule, and its composition does not vary.

Step-by-step explanation:

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