why is 4s orbital filled with 3d orbitals
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bcz of the energy level 3d orbital has more energy compared to 4s so 4s orbital or subshell is filled before than the 3d orbitals or subshell hope it would help u plz mark as the brainliest
humairahkulsum:
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Answered by
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heya...!
According to aufbau's rule the orbital with less energy should be filled first as you can see in the table of order of energy level of subshells 4s comes first then 3d .
so thats the reason why first 4s is filled before 3d orbital.
hope u understand....!
with regards..
bipasha
According to aufbau's rule the orbital with less energy should be filled first as you can see in the table of order of energy level of subshells 4s comes first then 3d .
so thats the reason why first 4s is filled before 3d orbital.
hope u understand....!
with regards..
bipasha
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