Chemistry, asked by pmaheshbabu128, 6 months ago

An element X has atomic number 17.Write down its electronic configuration and find out the number of Valence electrons and valency.Give the formula when it reacts with an element having atomic number 11​

Answers

Answered by santhalingam2005
1
The element X is chlorine
Electronic configuration=2,8,7
The number of valence electrons is 7
And it’s valency is 1

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