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0 votes
Which of these is a mixture?

A)salt water
B)calcium
C)Potassium
D)carbon dioxide

2 Answers

4 votes
A because there are two or more substances not chemically combined
User DinDin
by
7.4k points
4 votes
I would go with answer A. salt water.
User Diego Pamio
by
8.3k points

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