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Significant Figures

Significant Figures. Determine the number of significant figures in the following measurements: 30.1 grams 0.0027 seconds 200.0 miles 0.050 liters 400 pounds 80.0650 kilograms 6.02x10 23 molecules. Significant Figures. Determine the number of significant figures

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Significant Figures

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  1. Significant Figures • Determine the number of significant figures • in the following measurements: • 30.1 grams • 0.0027 seconds • 200.0 miles • 0.050 liters • 400 pounds • 80.0650 kilograms • 6.02x1023 molecules

  2. Significant Figures • Determine the number of significant figures • in the following measurements: • 30.1 grams…………………………….3 SIG FIGS • 0.0027 seconds • 200.0 miles • 0.050 liters • 400 pounds • 80.0650 kilograms • 6.02x1023 molecules

  3. Significant Figures • Determine the number of significant figures • in the following measurements: • 30.1 grams…………………………….3 SIG FIGS • 0.0027 seconds……………………….2 SIG FIGS • 200.0 miles • 0.050 liters • 400 pounds • 80.0650 kilograms • 6.02x1023 molecules

  4. Significant Figures • Determine the number of significant figures • in the following measurements: • 30.1 grams…………………………….3 SIG FIGS • 0.0027 seconds……………………….2 SIG FIGS • 200.0 miles…………………………….4 SIG FIGS • 0.050 liters • 400 pounds • 80.0650 kilograms • 6.02x1023 molecules

  5. Significant Figures • Determine the number of significant figures • in the following measurements: • 30.1 grams…………………………….3 SIG FIGS • 0.0027 seconds……………………….2 SIG FIGS • 200.0 miles…………………………….4 SIG FIGS • 0.050 liters……………………………..2 SIG FIGS • 400 pounds • 80.0650 kilograms • 6.02x1023 molecules

  6. Significant Figures • Determine the number of significant figures • in the following measurements: • 30.1 grams…………………………….3 SIG FIGS • 0.0027 seconds……………………….2 SIG FIGS • 200.0 miles…………………………….4 SIG FIGS • 0.050 liters……………………………..2 SIG FIGS • 400 pounds…………………………….1 SIG FIG • 80.0650 kilograms • 6.02x1023 molecules

  7. Significant Figures • Determine the number of significant figures • in the following measurements: • 30.1 grams…………………………….3 SIG FIGS • 0.0027 seconds……………………….2 SIG FIGS • 200.0 miles…………………………….4 SIG FIGS • 0.050 liters……………………………..2 SIG FIGS • 400 pounds…………………………….1 SIG FIG • 80.0650 kilograms…………………….6 SIG FIGS • 6.02x1023 molecules

  8. Significant Figures • Determine the number of significant figures • in the following measurements: • 30.1 grams…………………………….3 SIG FIGS • 0.0027 seconds……………………….2 SIG FIGS • 200.0 miles…………………………….4 SIG FIGS • 0.050 liters……………………………..2 SIG FIGS • 400 pounds…………………………….1 SIG FIG • 80.0650 kilograms…………………….6 SIG FIGS • 6.02x1023 molecules………………….3 SIG FIGS

  9. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = • 20.0 / 12 = • (16 / 4.00) x 300.9 = • 45.7 + 20.98 – 2.3 = • (2.34 x 8.2) + 35.1 =

  10. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = 10 607.79 • 20.0 / 12 = • (16 / 4.00) x 300.9 = • 45.7 + 20.98 – 2.3 = • (2.34 x 8.2) + 35.1 =

  11. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = 10 607.79 = 10 600 • 20.0 / 12 = • (16 / 4.00) x 300.9 = • 45.7 + 20.98 – 2.3 = • (2.34 x 8.2) + 35.1 = Only three sig figs allowed since the fewest sig figs in the problem is three

  12. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = 10 607.79 = 10 600 • 20.0 / 12 = 1.6666667 • (16 / 4.00) x 300.9 = • 45.7 + 20.98 – 2.3 = • (2.34 x 8.2) + 35.1 =

  13. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = 10 607.79 = 10 600 • 20.0 / 12 = 1.6666667 = 1.7 • (16 / 4.00) x 300.9 = • 45.7 + 20.98 – 2.3 = • (2.34 x 8.2) + 35.1 = Only two sig figs allowed since the fewest sig figs in the problem is two

  14. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = 10 607.79 = 10 600 • 20.0 / 12 = 1.6666667 = 1.7 • (4.0) x 300.9 = 1203.6 • 45.7 + 20.98 – 2.3 = • (2.34 x 8.2) + 35.1 = The quotient of 16 / 4.00 has two significant figures

  15. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = 10 607.79 = 10 600 • 20.0 / 12 = 1.6666667 = 1.7 • (4.0) x 300.9 = 1203.6 = 1200 • 45.7 + 20.98 – 2.3 = • (2.34 x 8.2) + 35.1 = Only two sig figs allowed since the fewest sig figs in the problem is two

  16. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = 10 607.79 = 10 600 • 20.0 / 12 = 1.6666667 = 1.7 • (4.0) x 300.9 = 1203.6 = 1200 • 45.7 + 20.98 – 2.3 = 64.38 • (2.34 x 8.2) + 35.1 =

  17. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = 10 607.79 = 10 600 • 20.0 / 12 = 1.6666667 = 1.7 • (4.0) x 300.9 = 1203.6 = 1200 • 45.7 + 20.98 – 2.3 = 64.38 = 64 • (2.34 x 8.2) + 35.1 = Only two decimal places allowed since the fewest places in the problem are two

  18. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = 10 607.79 = 10 600 • 20.0 / 12 = 1.6666667 = 1.7 • (4.0) x 300.9 = 1203.6 = 1200 • 45.7 + 20.98 – 2.3 = 64.38 = 64.4 • (19) + 35.1 = 54.1 The product of 2.34 and 8.2 has two sig figs

  19. Significant Figures • Perform the following calculations and report the • answer with the correct number of significant figures: • 34.7 x 305.7 = 10 607.79 = 10 600 • 20.0 / 12 = 1.6666667 = 1.7 • (4.0) x 300.9 = 1203.6 = 1200 • 45.7 + 20.98 – 2.3 = 64.38 = 64.4 • (19) + 35.1 = 54.1 = 54 No decimal places allowed since the fewest places in the problem is zero

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