An atom ‘A’ has the electronic configuration 2, 8, 6.(i) What is the atomic number of element ‘A’?(ii) Will it be larger or smaller in size than element ‘B’ (Atomic number = 14)? Why?(iii) To which of the following elements would it be chemically similar? Why?O(8), C(6), N(7), Ar(18)

An atom ‘A’ has the electronic configuration 2, 8, 6.(i) What is t

1.	An atom ‘A’ has the electronic configuration 2, 8, 6.(i) What is the atomic number of element ‘A’?(ii) Will it be larger or smaller in size than element ‘B’ (Atomic number = 14)? Why?(iii) To which of the following elements would it be chemically similar? Why?O(8), C(6), N(7), Ar(18)
Answer» (i) Atomic number of A is 16 (ii) A is smaller in size than B. Atomic size decreases in moving from left to right in a period. (iii) A would be chemically similar to O because Both belong to are of the same group in the periodic table.

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An atom ‘A’ has the electronic configuration 2, 8, 6.(i) What is the atomic number of element ‘A’?(ii) Will it be larger or smaller in size than element ‘B’ (Atomic number = 14)? Why?(iii) To which of the following elements would it be chemically similar? Why?O(8), C(6), N(7), Ar(18)

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