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7. Which of the following properties identifies a pure substance?

A. soluble in water
B. tasteless and odorless
C. has a constant boiling temperature
D. can be changed from liquid to gas and back to liquid.​

2 Answers

3 votes
A because anything that can be dissolved or mixed well enough is water is considered a pure substance
User Seelenvirtuose
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3 votes

Answer:

Soluble in water

Step-by-step explanation:

User N Jay
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