Chemistry

Adding helium to a balloon increased its volume from 360.9 mL to 3.532 L. If the final number of moles of helium in the balloon is 22.3 mol, what was the initial number of moles of helium in the balloon? Assume the balloon contained only helium initially.

  1. 👍 0
  2. 👎 1
  3. 👁 1,141
  1. (n1/v1) = (n2/v2)

    1. 👍 0
    2. 👎 2

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