Type de radiation: Alpha Flashcards

(5 cards)

1
Q

Nature

A

Particules (2 protons + 2 neutrons)

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2
Q

Charge électrique

A

+2

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3
Q

Masse

A

environ 4 u

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4
Q

Pouvoir de pénétration

A

Faible

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5
Q
A

1) La somme des nbr A et Z à gauche et à droite de la flèche doit être le mm
2) C le numéro atomique (nbr de p+) qui détermine la nature de l’élément

226 222 4
Ra –> Rm + He
88 86 2

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