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Witch of these is a mixture? A.calcium B.carbon dioxide C.salt water D.potassium

Witch of these is a mixture? A.calcium B.carbon dioxide C.salt water D.potassium
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Witch of these is a mixture? A.calcium B.carbon dioxide C.salt water D.potassium

User Ryan Wright
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Salutations!

Salt water is a mixture because salt and water can be separated. A mixture is composed of 2 substances that can be separated. The rest of them are elements.
User Russel Winder
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the answer to this is c
User Ethnix
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