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12 November, 13:20

What is the number of moles in 500L of He

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Answers (2)
  1. 12 November, 13:30
    0
    I think the answer is 20 moles
  2. 12 November, 17:12
    0
    20 moles

    Explanation:

    The important thing to realize here is that you're working under STP conditions, which implies that you can use the molar volume of a gas at STP to find how many moles of helium will occupy that volume.
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