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Chemistry, 21.06.2019 15:10
Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.
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How much energy moves onto the next level, in an energy pyramid
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Compare and contrast physical changes with chemical changes.
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What mass of lead (II) chloride is produced when 200.0 mL of a 0.250 M solution of sodium chloride i...
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