An element has the electronic configuration 1s^2

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An element has the electronic configuration 1s^2 , 2s^2 2p^6, 3s^2 3p^2 . Its valency eletrons are (a) 6 (b) 2 (c) 3 (d) 4
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An element has the electronic configuration 1s^2 , 2s^2 2p^6, 3s^2 3p^2 . Its valency eletrons are (a) 6 (b) 2 (c) 3 (d) 4 2s2 2p6 3s^2 3p^2 . Its valency eletrons are (a) 6 (b) 2 (c) 3 (d) 4 An element has the electronic configuration 1s^2 November 29, 2020 Category: Uncategorised (JEE [...]
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Tags: 2s2 2p6 , 3s^2 3p^2 . Its valency eletrons are (a) 6 (b) 2 (c) 3 (d) 4 , An element has the electronic configuration 1s^2 ,