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Which of the following is a nonmetallic mineral resource? . a. wood . b. iron . c. coal . d. aggregate
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Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.
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Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is
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A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas
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Which of the following is a nonmetallic mineral resource? . a. wood . b. iron . c. coal . d. aggrega...
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