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A sealed container holds 0.020 moles of ideal nitrogen (N2) gas at a pressure of 1.5 atmospheres and a temperature of 290 K. The atomic mass of nitrogen is 14.0 g/mol.a) What is the approximate number of molecules in the gas?b) What is the approximate mass density of the gas, in SI units?c) What is the approximate translational kinetic energy of a nitrogen molecule, in SI units?d) What is the approximate quantity of heat, transferred at constant volume, that raises the temperature of the gas to 300 K, in SI units?
Sagot :
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