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in Atomic Structure by (49.4k points)

If the value of energy of 1st orbit of hydrogen atom is -2.18 × 1018 J atm-1, then what will be energy associated with 5th orbit?

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Energy associated with the fifth orbit of hydrogen atom can be calculated as:
En = (2.18 × 10-18)Z2 / n2
E5 = (2.18 × 10-18)12 / 52
E5 = -8.72 × 10-20 J

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