Answer
b. The existence of unpaired electrons in the valence shell.
Work Step by Step
The existence of unpaired valence electrons is what makes an atom reactive, because the atom is able to bond or react with other atoms.
Campbell Biology (10th Edition)
by Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson
Published by
Pearson
ISBN 10:
0321775651
ISBN 13:
978-0-32177-565-8
Chapter 2 - Test Your Understanding - Level 1 - Knowledge/Comprehension - Page 42: 3
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.
