TABLE 14.1 Densities of Some Common Substances at Standard Temperature (0°C) and Pressure (Atmospheric) Substance p (kg/m³) Substance p (kg/m³) Air 1.29 Iron 7.86 X 103 Air (at 20°C and atmospheric pressure) Lead 11.3 × 103 13.6 × 10³ Mercury Nitrogen gas 1.20 Aluminum 2.70 × 10³ 1.25 Benzene 0.879 × 103 Oak 0.710 × 103 Brass 8.4 × 10³ Osmium 22.6 × 10³ Oxygen gas 1.43 Copper Ethyl alcohol 8.92 X 103 0.806 × 10³ 1.00 × 103 Pine 0.373 × 10³ 21.4 × 10³ 1.03 × 103 Fresh water Platinum 1.26 × 103 19.3 × 103 Glycerin Seawater Gold Silver 10.5 × 103 7.30 X 103 Helium gas Hydrogen gas Ice 1.79 X 10-1 Tin 8.99 × 10-2 Uranium 19.1 × 103 0.917 × 103

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
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Chapter19: Temperature
Section: Chapter Questions
Problem 19.9OQ: Two cylinders A and B at the same temperature contain the same quantity of the same kind of gas....
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A proton, which is the nucleus of a hydrogen atom, can be modeled as a sphere with a diameter of 2.4 fm and a mass of 1.67 x 10-27 kg. (a) Determine the density of the proton. (b) State how your answer to part (a) compares with the density of osmium, given in Table 14.1.

TABLE 14.1 Densities of Some Common Substances at Standard Temperature (0°C)
and Pressure (Atmospheric)
Substance
p (kg/m³)
Substance
p (kg/m³)
Air
1.29
Iron
7.86 X 103
Air (at 20°C and
atmospheric pressure)
Lead
11.3 × 103
13.6 × 10³
Mercury
Nitrogen gas
1.20
Aluminum
2.70 × 10³
1.25
Benzene
0.879 × 103
Oak
0.710 × 103
Brass
8.4 × 10³
Osmium
22.6 × 10³
Oxygen gas
1.43
Copper
Ethyl alcohol
8.92 X 103
0.806 × 10³
1.00 × 103
Pine
0.373 × 10³
21.4 × 10³
1.03 × 103
Fresh water
Platinum
1.26 × 103
19.3 × 103
Glycerin
Seawater
Gold
Silver
10.5 × 103
7.30 X 103
Helium gas
Hydrogen gas
Ice
1.79 X 10-1
Tin
8.99 × 10-2
Uranium
19.1 × 103
0.917 × 103
Transcribed Image Text:TABLE 14.1 Densities of Some Common Substances at Standard Temperature (0°C) and Pressure (Atmospheric) Substance p (kg/m³) Substance p (kg/m³) Air 1.29 Iron 7.86 X 103 Air (at 20°C and atmospheric pressure) Lead 11.3 × 103 13.6 × 10³ Mercury Nitrogen gas 1.20 Aluminum 2.70 × 10³ 1.25 Benzene 0.879 × 103 Oak 0.710 × 103 Brass 8.4 × 10³ Osmium 22.6 × 10³ Oxygen gas 1.43 Copper Ethyl alcohol 8.92 X 103 0.806 × 10³ 1.00 × 103 Pine 0.373 × 10³ 21.4 × 10³ 1.03 × 103 Fresh water Platinum 1.26 × 103 19.3 × 103 Glycerin Seawater Gold Silver 10.5 × 103 7.30 X 103 Helium gas Hydrogen gas Ice 1.79 X 10-1 Tin 8.99 × 10-2 Uranium 19.1 × 103 0.917 × 103
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