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Suppose 3 neutrons are released by an atom of U-235 in the first stage of a fission chain reaction. Each of these neutrons has enough energy to cause another fission reaction in another nucleus of U-235,
answered
Aug 12, 2017
Physics
high-school
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21.7k
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Organisms that can produce their own food and feed themselves are called _____. self-feeders autotrophs heterotrophs
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Mar 7, 2017
Biology
high-school
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25.7k
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