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11 Dec 2019
The atomic radius of main-group elements generally increases down a group because
__________.
a) effective nuclear charge increases down a group
b) effective nuclear charge decreases down a group
c) both effective nuclear charge increases down a group and the principal quantum number of the valence orbitals increases
d) the principal quantum number of the valence orbitals increases
The atomic radius of main-group elements generally increases down a group because
__________.
a) effective nuclear charge increases down a group
b) effective nuclear charge decreases down a group
c) both effective nuclear charge increases down a group and the principal quantum number of the valence orbitals increases
d) the principal quantum number of the valence orbitals increases
Gale Vera CaceresLv10
25 Oct 2020