Chemistry, 14.04.2021 20:30, amakayla57
The volume of a sample of gas is 2.8 L when the pressure is 749.5 mm Hg and the temperature is 31.2 C. What is the new temperature in degrees Celsius if the volume increases to 4.3 L and the pressure increases to 776.2 mm Hg?
a 120 C
b 280 C
c 480 C
d 210 C
Answers: 2
Chemistry, 22.06.2019 20:00, rafaelasoareschagas7
The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.
Answers: 3
Chemistry, 23.06.2019 11:00, vanessasmith47
For either problem would be greatly appreciated
Answers: 1
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