Answer
Not likely to be found in a common ionic compound.
Work Step by Step
Selenium is a non-metal of Group VIA, and it gains two electrons to form $Se^{2-}$ ion; hence, $Se^{2+}$ is highly unlikely.
Chemistry: The Molecular Science (5th Edition)
by Moore, John W.; Stanitski, Conrad L.
Published by
Cengage Learning
ISBN 10:
1285199049
ISBN 13:
978-1-28519-904-7
Chapter 2 - Chemical Compounds - Problem Solving Practice 2.6 - Page 57: d
Update this answer!
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.
