significant figures

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Significant Figures rmine the number of significant figures he following measurements: .1 grams 0027 seconds 0.0 miles 050 liters 0 pounds .0650 kilograms 02x10 23 molecules

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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 - PowerPoint PPT Presentation

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Page 1: Significant Figures

Significant Figures

Determine the number of significant figures in the following measurements:

a)30.1 gramsb)0.0027 secondsc)200.0 milesd)0.050 literse)400 poundsf) 80.0650 kilogramsg)6.02x1023 molecules

Page 2: Significant Figures

Significant Figures

Determine the number of significant figures in the following measurements:

a)30.1 grams…………………………….3 SIG FIGSb)0.0027 secondsc)200.0 milesd)0.050 literse)400 poundsf) 80.0650 kilogramsg)6.02x1023 molecules

Page 3: Significant Figures

Significant Figures

Determine the number of significant figures in the following measurements:

a)30.1 grams…………………………….3 SIG FIGSb)0.0027 seconds……………………….2 SIG FIGSc)200.0 milesd)0.050 literse)400 poundsf) 80.0650 kilogramsg)6.02x1023 molecules

Page 4: Significant Figures

Significant Figures

Determine the number of significant figures in the following measurements:

a)30.1 grams…………………………….3 SIG FIGSb)0.0027 seconds……………………….2 SIG FIGSc)200.0 miles…………………………….4 SIG FIGSd)0.050 literse)400 poundsf) 80.0650 kilogramsg)6.02x1023 molecules

Page 5: Significant Figures

Significant Figures

Determine the number of significant figures in the following measurements:

a)30.1 grams…………………………….3 SIG FIGSb)0.0027 seconds……………………….2 SIG FIGSc)200.0 miles…………………………….4 SIG FIGSd)0.050 liters……………………………..2 SIG FIGSe)400 poundsf) 80.0650 kilogramsg)6.02x1023 molecules

Page 6: Significant Figures

Significant Figures

Determine the number of significant figures in the following measurements:

a)30.1 grams…………………………….3 SIG FIGSb)0.0027 seconds……………………….2 SIG FIGSc)200.0 miles…………………………….4 SIG FIGSd)0.050 liters……………………………..2 SIG FIGSe)400 pounds…………………………….1 SIG FIGf) 80.0650 kilogramsg)6.02x1023 molecules

Page 7: Significant Figures

Significant Figures

Determine the number of significant figures in the following measurements:

a)30.1 grams…………………………….3 SIG FIGSb)0.0027 seconds……………………….2 SIG FIGSc)200.0 miles…………………………….4 SIG FIGSd)0.050 liters……………………………..2 SIG FIGSe)400 pounds…………………………….1 SIG FIGf) 80.0650 kilograms…………………….6 SIG FIGSg)6.02x1023 molecules

Page 8: Significant Figures

Significant Figures

Determine the number of significant figures in the following measurements:

a)30.1 grams…………………………….3 SIG FIGSb)0.0027 seconds……………………….2 SIG FIGSc)200.0 miles…………………………….4 SIG FIGSd)0.050 liters……………………………..2 SIG FIGSe)400 pounds…………………………….1 SIG FIGf) 80.0650 kilograms…………………….6 SIG FIGSg)6.02x1023 molecules………………….3 SIG FIGS

Page 9: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 =b)20.0 / 12 =c) (16 / 4.00) x 300.9 =d)45.7 + 20.98 – 2.3 =e)(2.34 x 8.2) + 35.1 =

Page 10: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 = 10 607.79b)20.0 / 12 =c) (16 / 4.00) x 300.9 =d)45.7 + 20.98 – 2.3 =e)(2.34 x 8.2) + 35.1 =

Page 11: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 = 10 607.79 = 10 600b)20.0 / 12 =c) (16 / 4.00) x 300.9 =d)45.7 + 20.98 – 2.3 =e)(2.34 x 8.2) + 35.1 =

Only three sig figs allowed since the fewest sig figs in the problem is three

Page 12: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 = 10 607.79 = 10 600b)20.0 / 12 = 1.6666667c) (16 / 4.00) x 300.9 =d)45.7 + 20.98 – 2.3 =e)(2.34 x 8.2) + 35.1 =

Page 13: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 = 10 607.79 = 10 600b)20.0 / 12 = 1.6666667 = 1.7c) (16 / 4.00) x 300.9 =d)45.7 + 20.98 – 2.3 =e)(2.34 x 8.2) + 35.1 =

Only two sig figs allowed since the fewest sig figs in the problem is two

Page 14: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 = 10 607.79 = 10 600b)20.0 / 12 = 1.6666667 = 1.7c) (4.0) x 300.9 = 1203.6d)45.7 + 20.98 – 2.3 =e)(2.34 x 8.2) + 35.1 =

The quotient of 16 / 4.00 has two significant figures

Page 15: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 = 10 607.79 = 10 600b)20.0 / 12 = 1.6666667 = 1.7c) (4.0) x 300.9 = 1203.6 = 1200d)45.7 + 20.98 – 2.3 =e)(2.34 x 8.2) + 35.1 =

Only two sig figs allowed since the fewest sig figs in the problem is two

Page 16: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 = 10 607.79 = 10 600b)20.0 / 12 = 1.6666667 = 1.7c) (4.0) x 300.9 = 1203.6 = 1200d)45.7 + 20.98 – 2.3 = 64.38e)(2.34 x 8.2) + 35.1 =

Page 17: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 = 10 607.79 = 10 600b)20.0 / 12 = 1.6666667 = 1.7c) (4.0) x 300.9 = 1203.6 = 1200d)45.7 + 20.98 – 2.3 = 64.38 = 64e)(2.34 x 8.2) + 35.1 =

Only two decimal places allowed since the fewest places in the problem are two

Page 18: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 = 10 607.79 = 10 600b)20.0 / 12 = 1.6666667 = 1.7c) (4.0) x 300.9 = 1203.6 = 1200d)45.7 + 20.98 – 2.3 = 64.38 = 64.4e)(19) + 35.1 = 54.1

The product of 2.34 and 8.2 has two sig figs

Page 19: Significant Figures

Significant Figures

Perform the following calculations and report theanswer with the correct number of significant figures:

a)34.7 x 305.7 = 10 607.79 = 10 600b)20.0 / 12 = 1.6666667 = 1.7c) (4.0) x 300.9 = 1203.6 = 1200d)45.7 + 20.98 – 2.3 = 64.38 = 64.4e)(19) + 35.1 = 54.1 = 54

No decimal places allowed since the fewest places in the problem is zero