## Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning

# Chapter 7 The Structure of Atoms and Periodic Trends - Study Questions - Page 281a: 24

#### Answer

See the answer below.

#### Work Step by Step

Ca, group 2, period 4 Sr, group 2, period 5 Rb, group 1, period 5 P, group 15, period 3 Ge, group 14, period 4 Radius increases with period and decreases with group so: $P\lt Ge\lt Ca\lt Sr\lt Rb$

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