Modèle Atomique de Dalton Flashcards

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1
Q

Atome

A

Plus petite particule de matière

Ex: H

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2
Q

Molécule

A

2 ou plusieurs atomes. Ils peuvent être semblables ou non

Ex : NaCl

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3
Q

Composé

A

Ensemble d’atomes différents

Ex : CH

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4
Q

Élément

A

Un seul atome ou une molécule formé d’atomes identiques.

Ex: O

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