Question

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• A£® ${\;}_{92}^{238}$U¡ú${\;}_{90}^{234}$Th+${\;}_{2}^{4}$He
• B£® ${\;}_{92}^{235}$U+${\;}_{0}^{1}$n¡ú${\;}_{56}^{141}$Ba+${\;}_{36}^{92}$Kr+3${\;}_{0}^{1}$n
• C£® ${\;}_{7}^{14}$N+${\;}_{2}^{4}$He¡ú${\;}_{8}^{17}$O+${\;}_{1}^{1}$H
• D£® ${\;}_{1}^{2}$H+${\;}_{1}^{3}$H¡ú${\;}_{2}^{4}$He+${\;}_{0}^{1}$n

Answer 1

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