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A molecule of water is made up of 2 atoms of hydrogen and 1 atom of oxygen. What percent of the atoms of a water molecule is oxygen?

  • Math -

    1/3 = 33%

  • Math -

    Numbers of atoms in molecule of water

    1+2=3

    1 atom of oxygen is:

    (1/3)*100%=0.33333*100%=33.333%

  • Math -

    Anonymous is right. It's 33.33%

  • Math -

    Thank you both!!

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