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aleksandrvk [35]
3 years ago
8

Which substance is one that cannot be separated or broken down into simpler substances by chemical means? (Element, pure)

Chemistry
1 answer:
Y_Kistochka [10]3 years ago
5 0

Answer:

gold wire (Au)

Explanation:

A substance that cannot be separated or broken down into simpler substances by chemical means is an element.

Between the given options only gold wire is an element, Au.

A way of knowing that it is an element is noticing that its formula is a single symbol which corresponds to an element found in the periodic table, unlike a combination of said symbols (like NaCl or H₂O).

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