Rappels Flashcards

1
Q

Numéro atomique

A

Z

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2
Q

Nombre de asse

A

A

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3
Q

Besoin d’énergie

A

Fusion
Vaporisation
Sublimation

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4
Q

Libère de l’énergie

A

Solidification
Condensation liquide
Condensation solide

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5
Q

Quand température augmente

A

Solubilité solide augmente

Gaz diminue

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6
Q

Quand pression d’un gaz à la surface d’un liquide augmente

A

Solubilité gaz augmente

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7
Q

Synthèse

A

Élément simple en composé compliqué

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8
Q

Décomposition

A

Combustion (oxydation)

Forme CO2 + H2O

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9
Q

Oxydation

A

O2 + réactifs = oxyde

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10
Q

Méthane

A

1 C

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11
Q

Éthane

A

2 C

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12
Q

Propane

A

3 C

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13
Q

Butane

A

4 C

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14
Q

Pentane

A

5 C

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15
Q

Hexane

A

6 C

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16
Q

Alcanes

A

C simple C

17
Q

Alcène

A

C double C

18
Q

Alcynes

A

C triple C’est

19
Q

0 au début

A

Pas significatifs

20
Q

0 a la fin/intérieur

A

Significatifs

21
Q

Conversion d’unités

A

Même nombre

22
Q

Addition/soustraction

A

Plus petit nombre de décimales

23
Q

Multiplication/division

A

Plus petit nombre de chiffres significatifs