Math, asked by PHYSCOROCKER, 8 months ago

The electronic configuration of an atom having atomic number 20​

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Answered by Anonymous
4

Electronic configuration of atom having atomic no. 20

The element must be calcium.

electronic configuration:- 2,8,8,2

here 2 will be given by calcium during reaction

metal tends to give electrons and non- metal tends to receive electrons.

while giving 2e from calcium during reaction, it becomes electropostive.

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