Answer
Strontium is in the group 2A (2).
Work Step by Step
As we can see on the Table 4.2 (Page 97), the symbol for strontium is: "Sr".
Using the periodic table on page 100, we can see that the element represented by "Sr" is in the group 2A (2).
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)
by Timberlake, Karen C.
Published by
Prentice Hall
ISBN 10:
0321908449
ISBN 13:
978-0-32190-844-5
Chapter 4 - Section 4.2 - The Periodic Table - Study check 4.3 - Page 101: a
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