## Chemistry: Atoms First (2nd Edition)

Published by Cengage Learning

# Chapter Review - Exercises - Page 27b: 18

#### Answer

See step by step answer for the solution.

#### Work Step by Step

a) 1 significant figure No decimal point, so the trailing zeros are not significant. b) 2 significant figures In exponential notation, all the figures are significant. c) 3 significant figures In exponential notation, all the figures are significant. d) 3 significant figures The number has a decimal point, so the trailing zeros are significant. e) 2 significant figures The leading zeros are not significant. f) 3 significant figures The leading zeros are not significant. The number has a decimal point, so the trailing zeros are significant. g) 3 significant figures In exponential notation, all the figures are significant. h) 4 significant figures In exponential notation, all the figures are significant.

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