Constitution d'un atome

Flashcard
•
Chemistry
•
2nd Grade
•
Hard
BL PC
FREE Resource
Student preview

8 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Un atome est constitué de ...
Back
d'un noyau et d'électrons
Answer explanation
2.
FLASHCARD QUESTION
Front
La charge d'un électron est...
Back
négative
3.
FLASHCARD QUESTION
Front
Quelle particule n'est pas un nucléon?
Back
Électron
4.
FLASHCARD QUESTION
Front
Le noyau d'un atome est ...
Back
chargé positivement.
5.
FLASHCARD QUESTION
Front
La charge positive du noyau est dû ...
Back
aux protons
6.
FLASHCARD QUESTION
Front
Entre les électrons et le noyau il y a ...
Back
du vide
7.
FLASHCARD QUESTION
Front
Un atome est électriquement ...
Back
neutre.
8.
FLASHCARD QUESTION
Front
Dans un atome électriquement neutre, il y a toujours ...
Back
autant de protons que d'électrons
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