What is a non-example of a substance? (Consider science, water)

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nokutoyi2 · Answer

Air is a non example of a substance.

nokutoyi2 · Answer

A non-example of a substance is a mixture, such as air or salad, which consists of two or more substances that maintain their individual identities. In contrast, a substance, like water, has a uniform composition. Understanding this difference is key in chemistry. 
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What is a non-example of a substance? (Consider science, water)

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