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6 June, 23:00

How many moles are present in 102.55g of water (H20)

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  1. 6 June, 23:43
    0
    Answer: 5.70 moles H2O

    Explanation: 1 mole of H2O is equal to its molar mass which is 18 g.

    102.55 g H2O x 1mole H2O / 18 g H2O

    = 5.70 moles H2O

    Note: the answer is rounded off.
  2. 6 June, 23:52
    0
    About 5 moles of water are present. To be precise it's 5.666666667 moles of H2O
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