1.The valence electrons of representative elements are
(a) in s orbitals only.
(b) located in the outermost occupied major energy level.
(c) located closest to the nucleus.
(d) located in d orbitals.
(e) located in the innermost occupied shell.
1.The valence electrons of representative elements are
(a) in s orbitals only.
(b) located in the outermost occupied major energy level.
(c) located closest to the nucleus.
(d) located in d orbitals.
(e) located in the innermost occupied shell.
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