Question

if the mass number of an atom of element is 23 and its atomic number is 11 then write its electronic configuration and valency find the number of neutrons in its nucleus mention the type of Ion formed by it​

Answer 1

2,8,1 is electronic configuration

Valency: 1

No.of neutrons = 11

Cation

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Answer 2

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electronic configuration is ::::

2,8,1

and valency is :::::
1
and element name is
Na ➡Sodium

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