How do mixtures differ from pure substances?
Ellie AndrewsPure substances have a definite composition, are homogeneous, and include elements and compounds. Mixtures do not have a definite composition and may be homogeneous or heterogeneous.
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Cooper AdamsMixtures consist of two or more substances physically combined, each retaining its properties. Pure substances have a uniform composition and fixed properties, either elements or compounds.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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