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Bess [88]
4 years ago
5

Which of these is a pure substance that cannot be broken down by a chemical reaction?

Biology
1 answer:
Amiraneli [1.4K]4 years ago
5 0

Answer: Element

Explanation: An element is a pure substance that cannot be separated into simpler substances by chemical or physical means.

Each element has unique physical and chemical properties.

Plz mark brainliest:)

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