• Question: What does the 2 in H2O stant for?

    Asked by Jessica109 to Roberto, Karen, Jasmine, Chinna, William on 9 Nov 2018. This question was also asked by Jack007.
    • Photo: Karen

      Karen answered on 9 Nov 2018:


      The 2 is telling you how many hydrogen molecules (H) that are in water (H2O). So it’s 2 hydrogen H2 and one oxygen O.

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