Which element is in the same group as sodium?
A) Cl
B) K
C) Mg
D) Si
Correct Answer:
Verified
Q109: A d sublevel can hold a maximum
Q110: Which element is a noble gas?
A)B
B)C
C)Xe
D)Na
Q111: Which orbital will have the lowest energy?
A)3d
B)3p
C)4s
D)2p
Q112: Which element is an alkaline earth metal?
A)Ba
B)F
C)Rb
D)Ar
Q113: What is the maximum number of electrons
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
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