What sample is a pure substance? A. a test tube of zinc oxide.

b. a container of zinc and oxygen.

c. a flask of pond water.

d. a jar of soil.

Question

Bryant

Chemistry

24 February, 17:59

What sample is a pure substance? A. a test tube of zinc oxide.

b. a container of zinc and oxygen.

c. a flask of pond water.

d. a jar of soil.

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Answers (1)

Know the Answer?

Bridger Mclean · Answer 1

The correct answer is A. A test tube of zinc oxide. Zinc oxide is a compound which is a pure substance composed of two or more elements. They can only be separated or broken down into its individual elements or smaller compounds by chemical means. Therefore, the answer is a test tube of zinc oxide.

What sample is a pure substance? A. a test tube of zinc oxide.b. a container of zinc and oxygen.c. a flask of pond water.d. a jar of soil.

What sample is a pure substance? A. a test tube of zinc oxide.

b. a container of zinc and oxygen.

c. a flask of pond water.

d. a jar of soil.