Which of the following best defines the term "effective nuclear charge" experienced…
CHEMISTRY · Single correct · A Level · Chemistry · Periodicity and periodic trends · Periodicity and periodic trends
Problem
Which of the following best defines the term "effective nuclear charge" experienced by an electron in an atom?
(a) The total positive charge of the nucleus, equal to the number of protons.
(b) The net positive charge from the nucleus that an electron experiences after inner-electron shielding is taken into account.
(c) The minimum energy required to remove a valence electron from a gaseous atom in its ground state.
(d) The average distance of an electron from the nucleus, expressed in picometers.