Elements in the same period have
A) the same atomic number.
B) the same number of neutrons.
C) the same number of valence electrons.
D) none of the above
Correct Answer:
Verified
Q115: Which orbital will have the highest energy?
A)4d
B)4f
C)4p
D)4s
Q116: Which element is a metal?
A)Mg
B)S
C)P
D)Br
Q117: An element with electronic structure 1s² 2s²
Q118: Which orbital will have the highest energy?
A)3d
B)3p
C)4s
D)2p
Q119: Which orbital will have the lowest energy?
A)4d
B)4f
C)4p
D)4s
Q121: Which element has the same number of
Q122: Which element is a transition metal?
A)Mg
B)Cd
C)Ar
D)I
Q123: Elements in the same group generally have
A)different
Q124: The noble gases are a unique group
Q125: Which element is an inner transition metal?
A)Ba
B)K
C)La
D)Zr
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