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NNADVOKAT [17]
3 years ago
9

Americium-241 undergoes fission to produce three neutrons per fission event. If a neutron-absorbing material is mixed in with th

is 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
Social Studies
2 answers:
schepotkina [342]3 years ago
7 0

the distznse is 72 there for you multiply znd u subtract

saw5 [17]3 years ago
5 0

Answer:

A. Remove a deflective shield surrounding the sample.

Explanation:

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