Each element and compound is a pure substance. However, most materials are neither single elements nor single compounds. Instead, they are mixtures of these simple substances, with one substance mingled with another. Thus, gasoline is a mixture of hydrocarbons and additives blended together to achieve efficient combustion. Loretta Jones and Peter Atkins, Chemistry: Molecules, Matter, and Change, 4^th ed. A) Nonargument. B) Argument, conclusion: They are mixtures ... one substance mingled with another. C) Argument, conclusion: Most materials are neither ... nor single compounds. D) Argument, conclusion: Each element and compound is a pure substance. E) Argument, conclusion: Gasoline is a mixture ... achieve efficient combustion.

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The Answer of Each element and compound is a pure substance. However, most materials are neither single elements nor single compounds. Instead, they are mixtures of these simple substances, with one substance mingled with another. Thus, gasoline is a mixture of hydrocarbons and additives blended together to achieve efficient combustion. Loretta Jones and Peter Atkins, Chemistry: Molecules, Matter, and Change, 4^th ed. A) Nonargument. B) Argument, conclusion: They are mixtures ... one substance mingled with another. C) Argument, conclusion: Most materials are neither ... nor single compounds. D) Argument, conclusion: Each element and compound is a pure substance. E) Argument, conclusion: Gasoline is a mixture ... achieve efficient combustion.

Each Element and Compound Is a Pure Substance