MORIAHMAKRAMGO MORIAHMAKRAMGO Chemistry Answered Please help guys When the nucleus of an atom is split, the release of __1__ produces a __2__ reaction. 1) A. Protons B. Chain C. Nuclei D. Neutrons E. Spontaneous F. Nuclear G. Electrons 2) A. Protons B. Chain C. Nuclei D. Neutrons E. Spontaneous F. Nuclear G. Electrons