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кεεωεε ♥ ×○, asked in Science & MathematicsChemistry · 9 years ago

How many moles of each element are in 2.5 moles of H2O?

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  • Julia
    9 years ago
    Favorite Answer

    There are 2 moles of hydrogen and one mole of oxygen in one mole of H2O

    so,

    2.5 mol H2O x 2 mol H/1 mol H2O = 5 mol H

    2.5 mol H2O x 1 mol O/1 mol H2O = 2.5 mol O

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