Electronic formula of Sodium atom.

+2 votes

asked Feb 21, 2019 in JEE by kratos

А. 1s2 2s1

B. 1s2 2s2 2p6 3s 1

C. 1s2 2s2 2p6 3s2 3p6 4s1

D. 1s2 2s2 2p6 3s2 3p6 4s2

E. 1s2 2s2 2p6 3s2

Please log in or register to add a comment.

+3 votes

answered May 16, 2020 by kratos

Best answer

B. 1s2 2s2 2p6 3s1

Snow Theme by Q2A Market

...