Bases Flashcards

1
Q

Rapport masse proton / électron

A

Masse proton 1’800 x plus grande qu’un électron

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2
Q

Rapport charge proton / électron

A

Charge proton = charge électron

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3
Q

Rapport taille noyau / atome

A

Noyau 100’000 x plus petit que atome

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4
Q

Unité de l’eV en joules

A

1 eV = 1,6 x 10^-19 J

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5
Q

Energie de liaison d’un électron en périphérie du cortège

A

10 eV

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6
Q

Energie de liaison d’un nucléon

A

10 MeV

10^6 eV

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7
Q

Energie en radiologie

A

20 à 140 keV

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