Find the first non zero on the right then count all digits to the. Period practice worksheet for significant figures name identify the sums or differences of the following to the correct number of significant figures.
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Some of the worksheets displayed are significant figures work significant figures practice work significant figures name chm 130 sig fig practice problems significant figures work answers reading instruments with significant figures work work scientific notationsignificant figures significant figures in.
Chemistry significant figures practice worksheet. 246 32 5 sig figs 107 854 6 sig figs 100 3 4 sig figs 0 678 3 sig figs 1 008 4 sig figs 0 00340 3 sig figs 14 600 5 sig figs 0 0001 1 sig fig 700000 1 sig fig 350 670 6 sig figs. 9 000 000 000 mm has 10 sig figs. Department of chemistry and physics.
Convert each of the following into scientific notation. Significant figures worksheet key 1. Zeros appearing in front of nonzero digits are not significant.
Significant figures practice worksheet author. Zeros at the end of a number but to the left of a decimal may or may not be significant. Indicate how many significant figures there are in each of the following measured values.
Zeros at the end of a number and to the right of a decimal are significant. It is not that accurate. 85 00 g has four sig figs.
6 16 2011 1 07 19 pm. 0 0009 kg has one sig fig. Every digit in scientific notation is significant.
Determine the number of significant figures in each of the following. Find the first non zero on the left then count all digits to the. Showing top 8 worksheets in the category chemistry significant figures.
0 095 987 m has five sig figs. Chm 130 sig fig practice problems significant digits or figures are not something we make up to terrorize you all semester long. 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 following to the.
Scientific notation significant figures worksheet 3. If the decimal is. For example a cheap bathroom scale bought at the dollar store reads your weight as 152 pounds not 152 45809 pounds.
Practice problems for significant figures. They represent the accuracy of a measurement. If the decimal is.
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