Chemistry
WAEC 2005
The electronic configuration of an element X is 1s
22s
22s
63p
2 3p
4. It can be deduced that X
-
A.
Belongs to group 6 of the Periodic Table
-
B.
Belongs to group IV of the Periodic Table
-
C.
has 3 unpaired electrons in its atom
-
D.
has relative molecular mass of 16
Correct Answer: Option A
Explanation
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