Can y’all help with this science question
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Chemistry, 23.06.2019 02:40
How can a mixture of salt water be separated into salt and water
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Chemistry, 23.06.2019 15:00
Solve this problem using the appropriate law. (remember that ) what is the pressure of 1.9 mols of nitrogen gas in a 9.45 l tank and at a temperature of 228 k?
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Chemistry, 23.06.2019 16:30
Boron has an average atomic mass of 10.81. one isotope of boron has a mass of 10.012938 and a relative abundance of 19.80 percent . the other isotope has a relative abundance of 80.20 percent what is the mass of that isotope? report two decimal places
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Chemistry, 23.06.2019 20:00
The pressure of 2.73 mol of an ideal gas in an enclosed rigid container at 20.3° c is 153kpa. what is the volume of the container in liters? (r 8.31 l-kpa/mol-k)
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