Multiple Choice
Which of the following is the correct order of filling orbitals?
A) 1s, 2s, 2p, 3s, 3p, 3d, 4s
B) 1s, 2s, 2p, 3s, 3p, 4s, 3d
C) 1s, 2s, 3s, 4s, 2p, 3p, 3d
D) none of these
Correct Answer:

Verified
Correct Answer:
Verified
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