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20 votes
I NEED HELP PLSSSSS!!!!!!!!!!

I NEED HELP PLSSSSS!!!!!!!!!!-example-1
User Adambullmer
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2 Answers

15 votes
15 votes

Answer:

all of the above

Step-by-step explanation:

A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds.

(Wikipedia)

A and B are examples of pure atoms

C is an example of a pure compound

which is a pure substance.

User Carlos Barbosa
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13 votes
13 votes

Answer: A, B, and C are pure substances

Explanation:A and B are in their own containers and are completely alone which makes them a pure substance. C is a mixture but is still a pure substance

User Lunguini
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