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QUESTION 9

Provided is a table of five different substances.

Substance

Carbon dioxide

Substance 2

Air

Substance 3

Sugar

Substance 4

Soll

Substance 5

Salt water

How many of these substances are mixtures?

2

Answer

Two (Air and Salt Water).

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Air and Salt Water are both mixtures of different substances, while Carbon Dioxide, Sugar, and Soil are all single substances...