Answer
Electron affinity should increase from left to right across a period because the nuclear charge increases, while shielding remains the same.
Work Step by Step
page R87 number 69
Chemistry (12th Edition)
by Wilbraham
Published by
Prentice Hall
ISBN 10:
0132525763
ISBN 13:
978-0-13252-576-3
Chapter 6 - The Periodic Table - 6 Assessment - Page 189: 75
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