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22/11/2020 1:30 pm
Topic starter
An element ‘E’ has following electronic configuration:
K - L - M
2 - 8 - 6
(a) To which group of the periodic table does element ‘E’ belong?
(b) To which period of the periodic table does element ‘E’ belong?
(c) State the number of valence electrons present in element ‘E’.
(d) State the valency of the element ‘E’.
1 Answer
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22/11/2020 1:32 pm
(a) ‘E’ belongs to group 16.
(b) It belongs to 3rd period.
(c) It has 6 valence electrons.
(d) Its valency is equal to 2.