Chemistry, 25.09.2019 01:30 babygirl2984
Agas is confined in a 0.3m diameter cylinder by a piston, on which rests a weight. the mass of the piston is 85 kg. the local acceleration of gravity is 9.807 m/s, and atmospheric pressure is 101.33 kpa. if the absolute pressure of the gas is 1.4 bar, calculate the mass in kilograms of the weight.
Answers: 2
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Which of the following elements is a representative element? a. chromium (cr) b. aluminum (al) c. mercury (hg) d. silver (ag)
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The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?
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Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
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Agas is confined in a 0.3m diameter cylinder by a piston, on which rests a weight. the mass of the p...
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