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Lynna [10]
2 years ago
9

7.6 The diagrams show the atoms in four different substances. Each circle represents an atom.

Chemistry
1 answer:
Illusion [34]2 years ago
8 0

Answer:

A and C represent elements while B and D represent Compounds

Explanation:

chemical elements cannot be broken down into simpler substances by any chemical reaction. While A chemical compound is a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds

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