Science, asked by 3232suman, 3 months ago

define valency by taking example of silicon and oxygen​

Answers

Answered by Rohinisingh05
1

Answer:

The valency of an element is the combining capacity of that element. The valency is determined by the number of valence electrons present in the atom of that element. Thus, the valency of oxygen is (8 ˆ' 6) i.e., two. ...

ex...

The valence electron present within silicon is 8, and in order to have a complete octane, it either needs to lose or gain four electrons. Thus, the valency of silicon with an atomic number of 14 is 4.

If its Valence electrons are less than 4, then valency is equal to number of valence electrons and if it is more than 4 then valency is obtained by subtracting number of valence electrons from 8. Atomic Number of oxygen is 8. So, electronic Configuration of oxygen= 2, 6

Answered by Anonymous
0

Explanation:

The valency of an element is the combining capacity of that element. The valency is determined by the number of valence electrons present in the atom of that element. Thus, the valency of oxygen is (8 ˆ' 6) i.e., two.

Valency is defined as the combining capacity of the element. It is determined by the number of valence shell electrons present in the atom.

Valency is defined as the combining capacity of the element. It is determined by the number of valence shell electrons present in the atom. If the number of valence electrons is less than or equal to 4 so the valency is the same as the number of electrons present.

Valency is defined as the combining capacity of the element. It is determined by the number of valence shell electrons present in the atom. If the number of valence electrons is less than or equal to 4 so the valency is the same as the number of electrons present. If the number of valence electrons is more than 4 then the valency is 8-(the number of valence shell electrons).

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