Question

a mixture of one phase only
what is it?

Answer 1

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By definition, a pure substance or a homogeneous mixture consists of a single phase. A heterogeneous mixture consists of two or more phases. When oil and water are combined, they do not mix evenly, but instead form two separate layers. Each of the layers is called a phase.

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Answer 2

Answer:

a : By definition, a pure substance or a homogeneous mixture

consists of a single phase. A heterogeneous mixture

consists of two or more phases. when oil and water are

combined, they do not mix evently, but instead form two

separate layers. each of the layers is called a Phase.

Explanation:

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