Chemistry, 09.07.2019 04:30 milkshakegrande101
5. which of the following can be classified as a mixture ? a. table salt b. air c. nitrogen d. gold 6. which of the following is a heterogeneous mixture? a. salt water b. beef stew c. steel d. air 7. which of the following is true about compounds ? a. they can be chemically separated into their component elements b. they have compositions that vary. c. they can be homogeneous or heterogeneous. d. they have have properties similar to those of their component
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Chemistry, 21.06.2019 18:20
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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Chemistry, 22.06.2019 11:00
What is the molar mass of a gas that has density of 2.054 g/l
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There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out
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Chemistry, 22.06.2019 15:30
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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5. which of the following can be classified as a mixture ? a. table salt b. air c. nitrogen d. g...
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