Chemistry, 05.05.2021 23:30 holamigosss
What is the volume occupied by 0.259 mol of helium gas at 1.21 atm and 309 K?
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Given that the molar mass of nano3 is 85.00 g/mol, what mass of nano3 is needed to make 4.50 l of a 1.50 m nano3solution? use .6.75 g18.9 g255 g574 g
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Light waves can move through , but they travel fastest when they move through a(n) .
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What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
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What is the volume occupied by 0.259 mol of helium gas at 1.21 atm and 309 K?...
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