#### Answer

See the answer below.

#### Work Step by Step

a) The most energetic is the one with the shortest wavelength: 357.9 nm.
b) Since it's close to the lower boundary of the visible spectrum (400 nm), it's a purple color.

Published by
Cengage Learning

ISBN 10:
1133949649

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

See the answer below.

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.