Question

which atom has 2p6351 electronic configuration.​

Answer 1

• Nall atom has electronic configuration 152 252 2p6351 For this sodium atom, the ionization energy is 5.14 eV.
• What is the effective nuclear charge that the outermost electron sees?
• 1 (ħc=1.973 x 10-7 evm, mc= 0.511 Mev, a = 4 €,nc 137 Zef = 1.36 Zeff = 1.84 Zef = 3.40

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Answer 2

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