pr2emoshifanysu pr2emoshifanysu

24-04-2017
Biology

contestada

Which of the following is an example of a pure substance?

A. air

B. salt water

C. granite

D. aluminum

Respuesta :

golfergirl0721 golfergirl0721

07-04-2020

Answer: Most likely D

Explanation: B is definitely ruled out because of the mixture formed, air doesn't make sense. So that leaves granite and aluminum. I am saying aluminum because it has the same composition needed for a pure substance.

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