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KMHS_Chemistry

Chapter 2 Practice: Significant Figures

QuestionAnswer
314.721 6 significant figures
0.001775 4 significant figures(place-holding zeroes are NOT significant)
23.12 4 significant figures
7.9303 5 significant figures
63000 2 significant figures
0.0091 2 significant figures
34.00 4 significant figures (zeroes to the right of the decimal are significant)
20.02 4 significant figures (zeroes betweend two non-zeroes are significant)
12 books unlimited significant figures (exactly counted things have unlimited significant figures)
200.740 6 significant figures
0.007 1 significant figures
39.0 3 significant figures
61.2+9.35+8.6=(find answer with correct significant figures) 79.2
34.61-17.3= 17.3
ROUND TO THREE SIG FIGS: 87.073 87.1
ROUND TO THREE SIG FIGS: .001552 .oo155
ROUND TO THREE SIG FIGS:6.999 7.oo
6051.00 6 significant figures
0.0005 1 significant figures
0.1020 4 significant figures
5000 1 significant figures
0.020 2 significant figures
501 3 significant figures
Created by: KellyBeck
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