Chemistry hW

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For the emission spectrum of Be3+, calculate the lowest wavenumber νˉ (in inverse meters) of light produced by electron transitions between n=2, n=3, and n=4.

I don't want to know the answer... Just tell me what I would need to do to work it out :) pls?? X

  • Chemistry hW -

    8.56*10^6
    by amar chauhan

  • Chemistry hW -

    that's not an answer!

  • Chemistry hW -

    sry. i meant that that wasn't the explanation for how to do it

  • Chemistry hW -

    concepts??

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