1.67 Which of the following statements are true for many-electron atoms? If false, explain why. (a) The effective nuclear charge Zeff is independent of the number of electrons present in an atom. (b) Electrons in an s-orbital are more effective than those in other orbitals at shielding other electrons from the nuclear charge because an electron in an s-orbital can penetrate to the nucleus of the atom. (c) Electrons havingl = 2 are better at shielding than electrons havingl = 1. (d) Zeff for an electron in a p-orbital is lower than for an electron in an s-orbital in the same shell

1.67 Which of the following statements are true for many-electron atoms? If false, explain why. (a) The effective nuclear charge Zeff is independent of the number of electrons present in an atom. (b) Electrons in an s-orbital are more effective than those in other orbitals at shielding other electrons from the nuclear charge because an electron in an s-orbital can penetrate to the nucleus of the atom. (c) Electrons havingl = 2 are better at shielding than electrons havingl = 1. (d) Zeff for an electron in a p-orbital is lower than for an electron in an s-orbital in the same shell

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

1.67 Which of the following statements are true for many-electron
atoms? If false, explain why. (a) The effective nuclear charge Zeff
is independent of the number of electrons present in an atom.
(b) Electrons in an s-orbital are more effective than those in other
orbitals at shielding other electrons from the nuclear charge
because an electron in an s-orbital can penetrate to the nucleus of
the atom. (c) Electrons havingl = 2 are better at shielding than
electrons havingl = 1. (d) Zeff for an electron in a p-orbital is
lower than for an electron in an s-orbital in the same shell

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