Chemistry, 02.07.2021 18:30 alenardbms7436
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Sodium carbonate (Na2CO3) is sometimes used as a water-softening agent. Suppose that a worker prepares a 0.724 M solution of Na2CO3 and water. The volume of the solution is 1.421 liters. What is the mass of solute in the solution?
Express your answer to three significant figures.
The mass of dissolved sodium carbonate is grams.
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Chemistry, 22.06.2019 00:00, lilyclairehutson
Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
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Sodium carbonate (Na2CO3) is sometimes used as a water-softenin...
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