Question

Which is a pure substance?
A) soda
B) gasoline
C) salt water
D) carbon dioxide

Answer 1

D, its a pure compound

Answer 2

salt water, for sure.

Answer 3

salt water is a mixture not a pure compound. Carbon dioxide indeed is a pure compound.

Answer 4

Salt water is a mixture of Salt and water aka a homogeneous mixture of 2 different things

Answer 5

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