The atomic number of an element X is 16.

(a) Write down the electronic configuration of X.

(b) What will he the valency of X ?

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Solution

Electronic configuration of given element is
2,8,6
Valency is 2 as 2 electrons are required to acquire nearest stable noble gas configuration.

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The atomic number of an element X is 16. (a) Write down the electronic configuration of X. (b) What will he the valency of X ?

Electronic configuration of given element is 2,8,6 Valency is 2 as 2 electrons are required to acquire nearest stable noble gas configuration.

The atomic number of an element X is 16.

(a) Write down the electronic configuration of X.

(b) What will he the valency of X ?

Electronic configuration of given element is
2,8,6
Valency is 2 as 2 electrons are required to acquire nearest stable noble gas configuration.