the electronic configuration of an element X is 2, 8, 8, 2. to wich (a) period and (b) group of morden periodic tabel does x belong.
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Answered by
33
Hello there...I'm Rajdeep!!
X = 2,8,8,2
(a) Since it has 4 shells, it belongs to 4th period.
(b) Since it has 2 valence electrons, it belongs to group 2.
The element X is actually Calcium (Ca).
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Thanks..
X = 2,8,8,2
(a) Since it has 4 shells, it belongs to 4th period.
(b) Since it has 2 valence electrons, it belongs to group 2.
The element X is actually Calcium (Ca).
Please follow to get more answers!!
Thanks..
Answered by
14
hey friend,
here's your answer ,
the element x belongs to
(a)4th period( since 4 shells).
(b)2nd group i.e, alkali earth metal(since there are 2 valence electrons).
hope it helps you....!!
here's your answer ,
the element x belongs to
(a)4th period( since 4 shells).
(b)2nd group i.e, alkali earth metal(since there are 2 valence electrons).
hope it helps you....!!
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