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Home » Atomic number of a few elements are given below 10, 20, 7, 14 (c) Identify the Periods of these elements in the Periodic Table (d) What would be the electronic configuration for each of these elements?
Atomic number of a few elements are given below 10, 20, 7, 14
(c) Identify the Periods of these elements in the Periodic Table
(d) What would be the electronic configuration for each of these elements?
CBSE | Class 10 | NCERT Exemplar | Periodic Classification of Elements | Science
Atomic number of a few elements are given below 10, 20, 7, 14
(c) Identify the Periods of these elements in the Periodic Table
(d) What would be the electronic configuration for each of these elements?

Solution:

(c)Nitrogen and Neon belong to period 2. Calcium and silicon belongs to Period 3.

(d)Electronic Configurations

Neon-2,8

Calcium-2,8,8,2

Nitrogen-2,5

Silicon-2,8,4

i

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