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Which statements below are true regarding a chemical mixture? Select all that apply.

a. A material made up of two or more substances in which their identities are maintained.
b. A chemical mixture can be homogeneous or heterogeneous
c. A mixture can never be separated by physical means
d. Any substance made up of two or more elements.
e. A mixture can only be separated by chemical means.

User Iainmcgin
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Final answer:

A chemical mixture is a material composed of two or more substances that maintain their individual identities and can be either homogeneous or heterogeneous. Statement b is true, stating that it can be homogeneous or heterogeneous, while statements a, c, d, and e are incorrect.

Step-by-step explanation:

The statements a, b, and e regarding a chemical mixture are incorrect, whereas statement b is true. Here is a detailed explanation:

Remember that a homogeneous mixture has a uniform composition throughout, such as saltwater, while a heterogeneous mixture does not, such as sand and water.

User IanVS
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