1.
How many kJ are required to completely vaporize a 250 gram sample of water at 100°C?
gener...
Chemistry, 17.11.2020 01:30 blumkemax8
1.
How many kJ are required to completely vaporize a 250 gram sample of water at 100°C?
general formula
Answers: 1
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Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
Answers: 1
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Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n
Answers: 2
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The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.
Answers: 1
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