If the H-atom electron in the n=1 state absorbs energy equivalent to 2.178x10^-18 J, what energy state will it occupy?

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  1. Doesn't that mean the electron is ionized?
    Calculate the energy for an electron moving from n = infinity to n = 1.
    dE = 2.178E-18(1/1 - 0)
    dE = 2.178E-18

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