7.16 Consider the isoelectronic ions F and Nat. (a) Which ion is smaller? (b) Using Equation 7.1 and assuming that core elec- trons contribute 1.00 and valence electrons contribute 0.00 to the screening constant, S, calculate Zeff for the 2p electrons in both ions. (c) Repeat this calculation using Slater's rules to estimate the screening constant, S. (d) For isoelectronic ions, how are effective nuclear charge and ionic radius related?

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7.16 Consider the isoelectronic ions F and Nat. (a) Which ion is
smaller? (b) Using Equation 7.1 and assuming that core elec-
trons contribute 1.00 and valence electrons contribute 0.00
to the screening constant, S, calculate Zeff for the 2p electrons
in both ions. (c) Repeat this calculation using Slater's rules to
estimate the screening constant, S. (d) For isoelectronic ions,
how are effective nuclear charge and ionic radius related?
Transcribed Image Text:7.16 Consider the isoelectronic ions F and Nat. (a) Which ion is smaller? (b) Using Equation 7.1 and assuming that core elec- trons contribute 1.00 and valence electrons contribute 0.00 to the screening constant, S, calculate Zeff for the 2p electrons in both ions. (c) Repeat this calculation using Slater's rules to estimate the screening constant, S. (d) For isoelectronic ions, how are effective nuclear charge and ionic radius related?
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