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A balloon is filled with 30L of helium gas at 1atm. What is the volume when balloon rises to an attitude where the pressure is only 0.25 atm?
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How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)
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Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments
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To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %
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Chemistry, 22.06.2019 23:00
What extra step distinguishes fermentation from glycolysis
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A balloon is filled with 30L of helium gas at 1atm. What is the volume when balloon rises to an atti...
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