1.

The ionization energy of He+ is 19.6 x 10-18 J/atom. The energy of the first stationary state of Li+2 isa. -2.18 x 10-18 J/atomb. -4.90 x 10-18 J/atomc. +4.90 x 10-18 J/atomd. +4.41 x 10-17 J/atom

Answer»

Correct option is d. +4.41 x 10-17 J/atom



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