Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 3 - Scientific Measurement - Standardized Test Prep - Page 99: 10

Answer

1) False 2) True

Work Step by Step

1) False - There are only three sig. figures. Leftmost zeros in front of the first nonzero number are NOT significant. They only serve as placeholders. 2) True - This is a rule in determining significant figures.
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