#### Answer

D.

#### Work Step by Step

From the definition $0\leq\ell\leq n-1$
With $n=3$, $\ell$ goes from 0 to 2, so only 3s, 3p and 3d orbitals are valid.

Published by
Cengage Learning

ISBN 10:
1133949649

ISBN 13:
978-1-13394-964-0

D.

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.