1.
Methane (CHA) gas diffuses through air because
the molecules are...
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Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?
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Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid
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What volume does 1.70 ×10–3 mol of chlorine gas occupy if its temperature is 20.2 °c and its pressure is 795 mm hg?
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