Answers MA-Chemistry Elements, Compounds, and MixturesQuestion 9

9

QuizMultiple Choice

Elements, Compounds, and Mixtures

Question 9 • MA-Chemistry

The chemical formula for an emerald is Be3Al2(SiO3)6. An emerald can be described as

Answer

A

a pure substance because it is a compound.

B

a pure substance because it is an element.

C

an impure substance because it is chemically combined.

D

an impure substance because it is a mixture.

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