Chromium-55 (54.9408 u) emits an electron leaving a daughter nucleus of manganese-55 (54.9380 u). How much energy is released in this reaction? (1 u = 931.5 MeV/c2)

a. 2.61 MeV
c. 5.59 MeV
b. 0.70 MeV
d. 1.40 MeV


A

Physics & Space Science

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