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Experiment 1 Name Date Part D. Comparing the Densities of Various Types of Pennies Table 6: Mass and Volume Data Before 1983 After 1983 1943 volume of water (V0) 52 mL 50 mL 51.0 mL mass of cylinder and water (m0) 156.30 g 152.81 g 154.26 g volume of water and pennies (V1) 70 mL 68 mL 69.5 mL mass of cylinder, water, and pennies (m1) 281.44 g 307.13 g 293.81 g Table 7. Density Calculations Sample Volume (mL) Mass (grams) Density (g mL-1) Before 1983 22 mL 125.14 g 5.688 g/mL After 1983 18 mL 154.32 8.573 g/mL 1943 18.5 mL 139.55 7.5432 g/mL Calculations d = m/V (70 - 52) (281.44 - 156.30) 22 125.14 125.14 / 22 = 5.6881 (69.5 - 51.0) (68 - 50) (307.13 - 152.81) 18.5 18 154.32

          Experiment 1
Name ____________________ Date ____________________
Part D. Comparing the Densities of Various Types of Pennies
Table 6: Mass and Volume Data
Before 1983 After 1983 1943
volume of water (V0) 52 mL 50 mL 51.0 mL
mass of cylinder and water (m0) 156.30 g 152.81 g 154.26 g
volume of water and pennies (V1) 70 mL 68 mL 69.5 mL
mass of cylinder, water, and pennies (m1) 281.44 g 307.13 g 293.81 g
Table 7. Density Calculations
Sample Volume (mL) Mass (grams) Density (g mL-1)
Before 1983 22 mL 125.14 g 5.688 g/mL
After 1983 18 mL 154.32 8.573 g/mL
1943 18.5 mL 139.55 7.5432 g/mL
Calculations
d = m/V
(70 - 52) (281.44 - 156.30)
22 125.14
125.14 / 22 = 5.6881
(69.5 - 51.0) (68 - 50) (307.13 - 152.81)
18.5 18 154.32

Experiment 1
Name Date
Part D. Comparing the Densities of Various Types of Pennies
Table 6: Mass and Volume Data
Before 1983 After 1983 1943
volume of water (V0) 52 mL 50 mL 51.0 mL
mass of cylinder and water (m0) 156.30 g 152.81 g 154.26 g
volume of water and pennies (V1) 70 mL 68 mL 69.5 mL
mass of cylinder, water, and pennies (m1) 281.44 g 307.13 g 293.81 g
Table 7. Density Calculations
Sample Volume (mL) Mass (grams) Density (g mL-1)
Before 1983 22 mL 125.14 g 5.688 g/mL
After 1983 18 mL 154.32 8.573 g/mL
1943 18.5 mL 139.55 7.5432 g/mL
Calculations
d = m/V
(70 - 52) (281.44 - 156.30)
22 125.14
125.14 / 22 = 5.6881
(69.5 - 51.0) (68 - 50) (307.13 - 152.81)
18.5 18 154.32

Added by Walter Y.

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