Endothermic reaction

Marzo 15th, 2021 | by Marcello Colozzo |

endothermic reaction,alfa particle
Fig. 1 (fonte dell'immagine: Wikipedia)

Appunti ed esercizi di Fisica del Reattore nucleare elaborati dell'ing. Giorgio Bertucelli.

One endothermic reaction occurs when an α particle (He₂⁴) combines withi a nitrogen 14 nucleus forming oxigen 17 and expelling a proton. Write the reaction.

There is a gain in mass

This mass is converted to positive energy (i.e. energy is absorbed) according to Einstein's law ΔE=Δm·c².

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