What makes a pure substance different from a heterogeneous mixture? (4 points) a The components of a pure substance are mixed unevenly instead of evenly within the pure substance. b Insoluble instead of soluble particles are suspended within the pure substance. c Two liquids that normally are not mixable are mixed in a heterogeneous mixture. d The components of a pure substance are single elements or compounds instead of a mixture of compounds.

What makes a pure substance different from a heterogeneous mixture? (4

1.	What makes a pure substance different from a heterogeneous mixture? (4 points) a The components of a pure substance are mixed unevenly instead of evenly within the pure substance. b Insoluble instead of soluble particles are suspended within the pure substance. c Two liquids that normally are not mixable are mixed in a heterogeneous mixture. d The components of a pure substance are single elements or compounds instead of a mixture of compounds.
Answer» ONG>ANSWER: The difference is that the composition of the substance is always the same. ... 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

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