Eduprobe
Question:
The state S1 is: 1s 2s 2p 3s
2s
2p
3s
1s
Solution:
For, S1 (spherically symmetrical) node = 1 ⇒ n − l − 1 = 1 n = 2 For S2, radial node = 1 Es2 = −3.6 × z²/n² = EHin ground state = −3.6
2s
2p
3s
1s
For, S1 (spherically symmetrical) node = 1 ⇒ n − l − 1 = 1 n = 2 For S2, radial node = 1 Es2 = −3.6 × z²/n² = EHin ground state = −3.6