22-SF - : 7.043 7) ___________: 6,640 ___________ : 21,001...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
GCHEM I LAB SIGNIFICANT FIGURES CONCEPT PROBLEMS RULES FOR DETERMINING SIGNIFICANT FIGURES 1) Non-Zero Numbers: Significant Ex: 12. .45 cms [4 S/F] 2) Leading Zeros: Not Significant Ex: 0.00345 [3 S/F] 3) Captive Zeros: Zeros Significant Ex: 304.06 liters [5 S/F] 4a) Trailing Zeros w/decimal Zeros Significant Ex: 20.00 mls [4 S/F] 4b) Trailing Zeros w/o decimal Zeros Not Significant Ex: 2,500 grams [2 S/F] 5) Scientific Notation All Digits Significant Ex: 2.99 x 10 +8 m/sec [3 S/F] (A) SIG FIGURES (B) SIG FIGURES (C) SIG FIGURES 1) ___________ : 0 . 00101 ___________ : 1203.0 ___________ : 12.000 2) ___________: 12.00 ___________ : 5100.0 ___________ : 13001 3) ___________: 1100 ___________ : 1.2 * 10 -3 ___________ : -3,000 4) ___________: 1.01*10 2 ___________ : 18,123 ___________ : .005601 5) ___________: – .00123 ___________ : 10034.0 ___________ : – 20010. 6) ___________: – .00145 ___________ : 6.023*10 23 ___________
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: : 7.043 7) ___________: 6,640 ___________ : 21,001 ___________ : .01006 8) ___________: 10,000 ___________ : .0021 ___________ : 19.765 9) ___________: 6.71*10 8 ___________ : .05012 ___________ : 300.00 10) ___________: 0.00006 ___________ : 10.2*10-4 ___________ : .0901 11) ___________: 32,401 ___________ : 401. ___________ : 23,540 12) ___________: 0.001234 ___________ : 198.01 ___________ : .00802 13) ___________: .70101 ___________ : 10,982 ___________ : 1.1*10-9 14) __________ : 1.204*10-1 ___________ : 198.01 ___________ : 98.0450 15) ___________ : 1.203 ____________ : 0.0104 ___________ : 1.8 * 10-6 16) ___________ : 10,900 ____________ : 4.12*10 6 ___________ : 1.2340 17) ___________: 0.0101 ___________ _: 12.105 ___________ : 4.214 * 10 6 jpechunf08/2003...
View Full Document

Ask a homework question - tutors are online