Física·Galicia·2010·ExtraordinariaEjercicio3Opción B1 puntoCuestiones¿Cuál de las siguientes reacciones nucleares es correcta?aX92235X2922235U+X01X2021n→X56141X2562141Ba+X3692X236292Kr+3 X01X2021n\ce{^{235}_{92}U} + \ce{^{1}_{0}n} \mathrel{\ce{->}} \ce{^{141}_{56}Ba} + \ce{^{92}_{36}Kr} + \ce{3 ^{1}_{0}n}X92235X2922235U+X01X2021nX56141X2562141Ba+X3692X236292Kr+3X01X2021nbX12X2122H+X13X2123H→X24X2224He+2 X01X2021n\ce{^{2}_{1}H} + \ce{^{3}_{1}H} \mathrel{\ce{->}} \ce{^{4}_{2}He} + \ce{2 ^{1}_{0}n}X12X2122H+X13X2123HX24X2224He+2X01X2021ncX510X25210B+X01X2021n→X37X2327Li+X12X2122H\ce{^{10}_{5}B} + \ce{^{1}_{0}n} \mathrel{\ce{->}} \ce{^{7}_{3}Li} + \ce{^{2}_{1}H}X510X25210B+X01X2021nX37X2327Li+X12X2122H