La répartition des atomes Flashcards by Limae theplant

Q

notation de lewis

A

” dessin “
.
. Be

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Q

Nb électrons par couches

A

1ère couche : 2é
2 ème couche: 8é
3 ème couche: 8é

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Q

Mole
-chiffre
-unité
-quand l’utiliser

A

6,02 x 10²³
mol
Atomes/Molécules

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Q

Molaire
-chiffre
-unité
-quand l’utiliser

A

masse atomique
g/mol
Masse/Grammes

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