Corps purs et melanges Flashcards

1
Q

Matière

A

entité chimique

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2
Q

espece chimique

A

formule
aspect physique (couleur, odeur, température)
propriétés physique (masse volumique, indice, température de fusion, ebulition

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3
Q

propriétés chimique

A

reaction

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4
Q

melange

A

plusieurs espèces chimique differentes

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5
Q

corps purs

A

1 seule espece chimique

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6
Q

corps purs simple

A

un type d’atome

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7
Q

corps purs composé

A

plusieurs type d’atomes

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8
Q

homogène

A

une seule phase -> mélange miscible

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9
Q

hétérogène

A

plusieurs phases-> melange non miscibles

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