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junior college 1 | H2 Maths
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emily
Emily

junior college 1 chevron_right H2 Maths

chemistry

Date Posted: 5 years ago
Views: 297

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Pearclasses
Pearclasses's answer
11 answers (A Helpful Person)
1st
You can write out the electronic configurations of both N and P to get a clearer idea
emily
Emily
5 years ago
but P does not have d orbital??
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Pearclasses
Pearclasses's answer
11 answers (A Helpful Person)
The energy gap between 2p and 3s is bigger than the energy gap between 3p and 3d, so I think thats the reason why electrons can continue to fill the 3d orbitals after the 3p orbitals are fully filled