please answer this

Asked by Prashant DIGHE | 4th Apr, 2020, 10:21: PM

Expert Answer:

Energy can be calulated by-
E subscript n equals negative 13.6 Z squared over n squared
n space i s space s a m e space left parenthesis f i r s t space o r b i t right parenthesis
S o comma space E subscript n space alpha minus Z squared
F o r space H comma space Z equals 1 space comma space S o space minus Z squared equals negative 1
F o r space H e to the power of plus comma space Z equals 2 comma space S o space minus Z squared equals 4
F o r space L i to the power of plus 2 end exponent comma space Z equals 3 comma space S o space minus Z squared equals 9

S o space e n e r g y space o r d e r space w i l l space b e comma

E subscript 3 less than E subscript 2 less than E subscript 1

Answered by Ravi | 5th Apr, 2020, 06:00: PM

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