Which statements are true concerning elements in the same group of the periodic table? Select all that apply.
a
They have similar periodic properties.
b
They are all metals or nonmetals, but not both.
c
They are either all solids or all liquids or all gases.
d
They have the same number of shells of electrons.
e
They have the same number of inner core electrons.
f
They have the same outer shell electron configuration.
Answers: 1
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