Question

Write the name of atomic numbers and electronic configuration of the given elements.

(a) Ca (b) Kr (c) Cl (d) Zn (e) I​

Answer 1

a.) Calcium (Ca): [Ar] 4s2.

b.) Kr:Ar] 3d¹⁰ 4s² 4p⁶.

c.) The atomic number of Chlorine(Cl) is 17 and the electronic configuration is; 2,8,7 with seven electrons in the valence shell.

d.) Zinc (Zn): [Ar] 3d10 4s2.

Explanation:

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