Chemistry, 30.08.2019 15:30 natalie407888
Aballoon contains 2500 ml of helium gas at 75 degrees celsius. what is the final volume in millimeters of gas when the temperature changes to each of the following, if n and p do not change?
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Chemistry, 22.06.2019 18:00
How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
Answers: 3
Chemistry, 22.06.2019 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
Chemistry, 23.06.2019 13:30
These traits describe either a chemical or a nuclear reaction. which statements describe a nuclear reaction? check all that apply. involves the loss, gain, or sharing of electrons may involve a change in total mass involve relatively low energy changes occur outside the nucleus involve very high-energy changes involve changes in nuclides when decay occurs
Answers: 1
Aballoon contains 2500 ml of helium gas at 75 degrees celsius. what is the final volume in millimete...
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