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nombre ionisation


Gally
Go to solution Solved by Neïla,

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1546709490-capture-d-ecran-2019-01-05-a-

 

bonjour, je ne comprend pas comment répondre a la D et E, car la formule est I= Ec/parcour moyen ; or je Ne connais pas l'énergie cinétique... je connais l'énergie max du rubidium se transformant par B+ qui est de 3,4 Mev mais après niet... 

 

merci d'avance 

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