Chemistry, 05.09.2019 20:30 andreamartinez7876
Agas absorbs 10j of heat and is simulataneously comptessed by a constant external pressure of 0.5atm from 4l to2l in volume. what is change in the internal energya.101j b.111j c.2j d. none of the above
Answers: 2
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Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?
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Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
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Chemistry, 22.06.2019 13:20
Can someone me with 3 and 4 plz. this is for masteries test.
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Agas absorbs 10j of heat and is simulataneously comptessed by a constant external pressure of 0.5atm...
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