Chemistry, 13.03.2020 03:53 leeplott4747
A total of 25.6 kj of hear energy is added to a 5.18l sample of helium at .987atm The gas is allowed to expand against a fixed external pressure to a volume of 18.4l
Answers: 1
Chemistry, 22.06.2019 19:10
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a β3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a β3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a β3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a β3 charge on the phosphorus atom.
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Chemistry, 23.06.2019 14:20
What kind of chemical reaction does the chemical equation sodium + chlorine β sodium chloride represent? a. combustion b. decomposition c. single replacement d. synthesis
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Chemistry, 24.06.2019 05:20
An atom bonds with another atom. what is the best classification for this reaction? o endothermico chemicalnuclearo redox
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A total of 25.6 kj of hear energy is added to a 5.18l sample of helium at .987atm The gas is allowed...
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