Question

state the electronic arrangement of the following elements
b:
c:
ne:
ar:
p:

Answer 1

Answer:

Electronic configurations are -

1. B - $1s^2 2s^22p^1$ or {2,3}

2. C - $1s^2 2s^22p^2$ or {2,4}

3. Ne - $1s^22s^22p^6$ or{2,8}

4. Ar - $1s^2 2s^22p^63s^23p^6$or {2,8,8}

5. P - $1s^22s^22p^63s^23p^3$ or {2,8,5}

Answer 2

Answer:

b:- [He] 2s2 2p1

c:- [He] 2s2 2p2

ne:- [He]2s²2p⁶

ar:- [Ne] 3s² 3p⁶

p:- [Ne] 3s² 3p³