Easy
The configuration $1s^2 2s^2 2p^5 3s^1$ shows:
- AExcited state of $O_2^-$
- BExcited state of neon
- CExcited state of fluorine
- DGround state of fluorine atom
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For azimuthal quantum number $l = 3$,the maximum number of electrons will be
Write the electronic configuration of the following ions:
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$(a) H^-$
$(b) Na^+$
$(c) O^{2-}$
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Easy
View SolutionThe electronic configuration $1s^{2}\, 2s^{2}\, 2p^{5}\, 3s^{1}$ represents:
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