The electronic configuration of an element X is 1s22s 22s63p 2 3p4. 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
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Pabloxto
10 years ago
The selected answer is wrong:
if u add all d numbers together you will have 16 which is the atomic number of silicon and silicon falls in group 4 period 3
