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Atomic number of few elements are given ...

Atomic number of few elements are given below 10, 20, 7, 14
(a) Identify the elements
(b) Identify the group number of these elements in the periodic table
(c) Identify the periods of these elements in the periodic table
(d) What would be the electronic configuration for each of these elements
(e) Determine the valency of these elements.

Text Solution

AI Generated Solution

To solve the question step by step, we will identify the elements based on their atomic numbers, determine their group numbers, periods, electronic configurations, and valencies. ### Step 1: Identify the Elements - **Atomic Number 10**: The element is **Neon (Ne)**. - **Atomic Number 20**: The element is **Calcium (Ca)**. - **Atomic Number 7**: The element is **Nitrogen (N)**. - **Atomic Number 14**: The element is **Silicon (Si)**. ...
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