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a 0.316 mol sample of nitrogen gas, n2(g), is placed in a 4.00 l container at 315k.
what is the pressure, in torr, of the nitrogen gas?
express the answer using 3 significant figures.
torr
(values of gas constant r]

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is

In in , is to a 28.4-g (1-oz)−23.0 °c to −1.0 °c?

Many radioactive atoms that have large masses undergo radioactive decay by releasing a particle that is identical to a helium-4 nucleus. what changes in the original atom are expected as a result of this natural phenomenon? the atomic number and the mass number will decrease. the atomic number and the mass number will increase. the atomic number will increase, and the mass number will decrease. the atomic number will decrease, and the mass number will increase.