Significant Figures Worksheet 2 Answer Key

Counting the Significant Figures in Decimals The decimal point in these counting sig-digs worksheets signals the application of the Pacific rule, which means you begin counting from the left starting with the first non-zero. The leading zeros are not significant, while the trailing, captured zeros, and non-zeros are significant.

Significant Figures Worksheet KEY. Indicate how many significant figures there are in each of the following measured values. 246 5 sig figs 1 4 sig figs 700000 1 sig fig 107 6 sig figs 0 3 sig figs 350 6 sig figs 100 4 sig figs 14 5 sig figs 1 5 sig figs 0 3 sig figs 0 1 sig fig 320001 6 sig figs; Calculate the answers to the appropriate number …

Period:_____ Practice Worksheet for Significant Figures Name:_____ Identify the sums or differences of the following to the correct number of significant figures: 41) 8.41 X 1014 + 9.71 X 1012 = 8.51 E 14 42) 5.11 X 1023 – 4.2 X 1021 = 5.1 E 23 43) 8.2 X 1030 + 4.560 X 1023 = 8.2 E 30 44) 6.023 X 10-23 – 2.1 X 10-20 = –2.9 E -20 Express the product and the quotients of the …

Answers – Worksheet 2 Scientific Notation/Significant Figures 1. Convert each of the following into scientific notation. 7.27 x 102 1.72000 x 105 9.84x 10-4 2.000 x 104 1.4 2.560x 1033 2. Convert each into decimal form. 15600 +100 0.036 73690000 +10000 590 +10 0.000059 3. Calculate the following. notation. a) 9.434 x 1066

View Homework Help – significant figure worksheet 2 done from CHEM CEM 181 at Edgewater High. Significant Figure Worksheet Name(s) 1. How many significant figures are …

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Dr. Scott Beaver Page 1 of 2 Significant Figures Worksheet–Answer Key Exercise 1. Count the number of significant figures (sig figs, or s.f.) in each …

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Cm 2) Re-write the quantity 827,000,000,000,000 picoseconds to show: a) 1 sig. fig. b) 2 sig. figs. c) 3 sig. figs. d) 4 sig. figs. e) 5 sig. figs.