Answers LA-Chemistry A Elements, Compounds, and Mixtures — Unit testQuestion 18

18

QuizMultiple Choice

Elements, Compounds, and Mixtures — Unit test

Question 18 • LA-Chemistry A

Which best describes a compound such as sodium chloride?

Answer

A

a pure substance that can be separated into different elements by physical means

B

a mixture of two common substances that can be separated by chemical means

C

a mixture of two common elements that can be separated by physical means

D

a pure substance that can be separated into different elements by chemical means

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