Question

What is Chemical substance?

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Answer 1

Answer:

A chemical substance is a form of matter having constant chemical composition and characteristic properties. ... A common example of a chemical substance is pure water; it has the same properties and the same ratio of hydrogen to oxygen whether it is isolated from a river or made in a laboratory

Explanation:

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Answer 2

Answer:

A chemical substance is a form of matter having constant chemical composition and characteristic properties. ... A common example of a chemical substance is pure water; it has the same properties and the same ratio of hydrogen to oxygen whether it is isolated from a river or made in a laboratory.

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