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- 48400 mL – 138.1 mL = 3400.mg + 25.5g + 35.467g = in correct sig figs.Complete the table.a. 1245 kg 1.245 * 106g 1.245 * 109mgb. 515 km __________ dm __________ cmc. 122.355 s __________ ms __________ ksd. 3.345 kJ __________ J __________ mJPart A 5100000 g 5.10×106g 5.1×106g 0.510×107g 0.51×107g 5.1×10-6g Part B 26000 s 2.60×104s 2.6×10 -4s 0.260×105s 0.26×105s 2.6×104s Part C 40000 mm 4.00×104m 0.40×105m 4.0×10-4m 0.400×105m 4.0×104m
- Memorize that 1mL=1cm3 Convert 2000mL to cm3 Use a conversion factor of 1cm3/1mLUSING DATA FROM THE US MINT US MINT DATA US MINT DATA US MINT DATA COIN Measured MASS m (grams) Measured Diameter d (mm) Measured Thickness t (mm) SIG. FIGS. Dime 2.268 17.91 1.35 Penny 2.500 19.05 1.52 Quarter 5.670 24.26 1.75 Volume Mass Density Dime 0.34cm3 6.6706 g/cm3 Penny 0.4332cm3 5.77 g/cm3 Quarter 0.81 cm3 7 g/cm3 Uncertainties COIN Uncertainty in mass δm (grams) (taken as EXACT) Uncertainty in Diameter δd (mm) (taken as EXACT) Uncertainty in Thickness δt (mm) (taken as EXACT) SIG FIGS dime 0.001 0.01 0.01 penny 0.001 0.01 0.01 quarter 0.001 0.01 0.01 RELATIVE UNCERTAINTIES COIN Relative Uncertainty in mass δm/m (%) Relative Uncertainty in Diameter δd/d (%) Relative Uncertainty in Thickness δt/t (%) SIG. FIGS. Dime 0.229…USING DATA FROM THE US MINT US MINT DATA US MINT DATA US MINT DATA COIN Measured MASS m (grams) Measured Diameter d (mm) Measured Thickness t (mm) SIG. FIGS. Dime 2.268 17.91 1.35 Penny 2.500 19.05 1.52 Quarter 5.670 24.26 1.75 Volume Mass Density Dime 0.34cm3 6.6706 g/cm3 Penny 0.4332cm3 5.77 g/cm3 Quarter 0.81 cm3 7 g/cm3 Uncertainties COIN Uncertainty in mass δm (grams) (taken as EXACT) Uncertainty in Diameter δd (mm) (taken as EXACT) Uncertainty in Thickness δt (mm) (taken as EXACT) SIG FIGS dime 0.001 0.01 0.01 penny 0.001 0.01 0.01 quarter 0.001 0.01 0.01 ---------------------------------------------------------------------------- RELATIVE UNCERTAINTIES COIN Relative Uncertainty in mass δm/m (%) Relative Uncertainty in Diameter δd/d (%) Relative Uncertainty in Thickness δt/t (%) SIG. FIGS. Dime ? ? ? Penny ? ? ? Quarter ? ? ? COIN Relative Uncertainty in Volume δV/V…
- Round this addition of measurements to proper sig figs: 23 cm + 111.24cm + 0.0045 cmThe accepted density of Manning is 18.00g/mL. Your lab team measures the density of Manning to be 19.00g/mL. What is your percent error?B. Density of Liquid 1. Obtain a sample of distilled water (any quantity of your choice) anddetermine its mass and volume. Record your data on table 3 in theexperimental report 2. Calculate the density of the water sample using equation 1 Substance Density (g/mL) Substance Density (g/mL)Aluminum 2.7 Lead 11.3Brass 8.4 Zinc 7.1 Copper 8.9 Cork 0.26Tin 7.3 Silver 10.5Bone 1.80 Rhodium 12.4Iron 7.9 Platinum 21.45 Density of Liquid Density can be determined in the laboratory by measuring the mass and volume ofa substance. To measure the density of a liquid, first measure the mass of a clean,dry beaker. Then add…