asked 193k views
4 votes
What is something a scientist could add to or subtract from an unknown substance that will always reveal information about the physical and/or chemical properties of the substance?(1 point)

iodine

light

heat

vinegar

1 Answer

1 vote

He/she will add heat because it is the only thing that will react for every substance.

answered
User Levi Baguley
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8.9k points

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