Chemistry, 28.01.2020 07:31 hemriccaleb1213
What is the total number of joules released when a 5.00-gram sample of water changes from liquid to solid at 0°c?
(1) 334 j (3) 2260 j
(2) 1670 j (4) 11 300 j
Answers: 2
Chemistry, 22.06.2019 13:50
How does the motion of particles in a gas change as the gas cools
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Chemistry, 22.06.2019 20:00
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, 22.06.2019 20:00
The volume of a single vanadium atom is 9.29×10-24 cm3. what is the volume of a vanadium atom in microliters?
Answers: 3
What is the total number of joules released when a 5.00-gram sample of water changes from liquid to...
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