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The atom of an element has electronic configuration 2, 8, 7. To which of the following elements would it be chemically similar?

 
Periodic Classification Of Elements
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12/11/2020 11:48 am
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The atom of an element has electronic configuration 2, 8, 7. To which of the following elements would it be chemically similar?

(a) N(7)

(b) P(15)

(c) Na(11)

(d) F (9)

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12/11/2020 11:49 am
Anonymous 
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(d) F (9)

Explanation:

Both have same number of valence electrons.

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Topic Tags:  class 10 (8819) , cbse (15084) , ncert (13840) , periodic classification (299) , elements (299) ,
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