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Chemistry

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A sealed flask containing 1.0 mole of H (g) and a sealed flask containing 2.0 moles of He(g) are at the same. 2 temperature. The two gases must have equal

1. masses
2. volumes
3. average kinetic energies
4. numbers of molecules

  • Chemistry -

    You need to clarify your question. Is that H(g) in one container (or H2). H(g) would be tough to get. Also, what is the 2 temperature mean?
    Finally, what do you think the answers is and why?

  • Chemistry -

    A sealed flask containing 1.0 mole of H2(g) and a sealed flask containing 2.0
    moles of He(g) are at the same temperature. The two gases must have equal

    1. masses
    2. volumes
    3. average kinetic energies
    4. numbers of molecules

  • Chemistry -

    Your wrong^^^^ its 3!

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