ma7475425 ma7475425
  • 13-11-2020
  • Chemistry
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A pure substance is a single kind of matter. ----------------------- A(n)
is made up of two or more substances that are together in the same place, but each substance keeps its own properties.

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kevinanderson1234 kevinanderson1234
  • 13-11-2020

Answer:21

Explanation:

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morillopaulita
morillopaulita morillopaulita
  • 13-11-2020
Answer: 21 i hope this helps:)
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