Chemistry, asked by pradeep15176, 1 day ago

Ba electronic configuration h 2,8,18,18,8,2 so why It's Valency is 2 ,All it's shell are filled and it's octet is compete
So why it's Valency is 2​

Answers

Answered by avishiverma9
1

Answer:

Barium is an alkaline earth metal because it is 2nd group element. Its valency is 2, because it loses two Valence electrons from its 6th shell in order to attain noble gas configuration. Thus, the valency of barium is +2.

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