Chemistry > 2001 > 3
WASSCE
Given that the electronic configuration of an element X is 1S22S22p63S23P4, it can be deducted that X.
A.
belongs to group VI in the periodic table
B.
Belongs to period 4 in periodic table
C.
contain three unpaired electrons in the ground state.
D.
has atomic number 27
Answer: A
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