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Different isotopes indicate that an element will have different numbers of

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

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.