Chemistry, asked by karunakarkv, 1 year ago

why is 4s orbital filled earlier than 3d orbital?

Answers

Answered by ROYALJATT
4
TheĀ 4s orbital filled earlier than 3d orbital it is because the energy level of 4s orbital is lesser than that of 3d due to which the electrons prefer to go into 4s orbitals instead of 3d.

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