electronic configuration of copper is (2,8,8,8,3 ) . Then how its valency is 2??
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electronic configuration of copper is 2 8 18 1
it follows the rule if 2n^2
I first octate 2(1^2) = 2 electron
second octate 2(2^2) = 8 electron
third octate 2(3^2) =18 electron
therefore
valency of copper is 1
electronic configuration of copper is 2 8 18 1
it follows the rule if 2n^2
I first octate 2(1^2) = 2 electron
second octate 2(2^2) = 8 electron
third octate 2(3^2) =18 electron
therefore
valency of copper is 1
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