Answers IA-Chemistry A Survey of Chemistry A Phase ChangesQuestion 3

3

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Phase Changes

Question 3 • IA-Chemistry A Survey of Chemistry A

When gold is heated to 2,856°C it changes from a liquid to a gasliquid solid.

Answer

A

gas

B

liquid

C

solid

Explanation

Gold boils at about 2,856°C, so at this temperature it changes from a liquid into a gas. The correct choice is gas.

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