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9 December, 18:28

What is the main difference between these two chemical formulas?

• h2o

• h2o2

a.) they represent two different substances

b.) they represent different states of the same substance

c.) they represent different elements combined chemically

d.) they represent a different number of copies of a substance

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Answers (2)
  1. 9 December, 19:27
    0
    I think it's A

    Explanation:

    H202 is hydrogen peroxide

    H20 is water
  2. 9 December, 19:59
    0
    c

    Explanation:

    because it hydrogen mixed with peroxide
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