Science, asked by sargam3102, 2 months ago

An element B has 9 protons, 10 neutrons and 9 electrons.
a) Write the electronic configuration of element B.
b)
Calculate the valency of element B.

Answers

Answered by sucheta2007

1

Explanation:

a)fluorine(F) has 9 protons, 10 neutrons and 9 electrons.

b)Valancy of F =1 as it has tendency to donate 1 extra electron and get stable by acquiring nearest inert gas configuration.

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