a pure substance consists only of one element or one compound. a mixture consists of two or more different substances, not chemically joined together..
Examples of homogeneous mixtures include air, saline solution, most alloys, and bitumen. Examples of heterogeneous mixtures include sand, oil and water, and chicken noodle soup.
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Answer:
a pure substance consists only of one element or one compound. a mixture consists of two or more different substances, not chemically joined together..
Examples of homogeneous mixtures include air, saline solution, most alloys, and bitumen. Examples of heterogeneous mixtures include sand, oil and water, and chicken noodle soup.