An element with electronic structure 1s² 2s² 2p⁴ is in which group of the periodic table?
A) II A
B) IV A
C) VI A
D) VIII A
Correct Answer:
Verified
Q112: Which element is an alkaline earth metal?
A)Ba
B)F
C)Rb
D)Ar
Q113: What is the maximum number of electrons
Q114: Which element is in the same group
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
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
Q120: Elements in the same period have
A)the same
Q121: Which element has the same number of
Q122: Which element is a transition metal?
A)Mg
B)Cd
C)Ar
D)I
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