Chapitre 1 Flashcards

Introduction

1
Q

Types de liaison entre les atomes (3)

A

ionique, covalent & métallique

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2
Q

Comment trv nb de proton dans un atome

A

Numéro atomique

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3
Q

Cation

A

Charge positive

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4
Q

Anion

A

Charge négative

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5
Q

Comment trv nb neutron

A

Masse - numéro atomique/nb proton

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6
Q

4 groupes principaux

A

Alcalins, alcion-terreux, halogènes, gaz nobles

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7
Q

Influence charge sur électron

A

+/-

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8
Q

Type de matière

A

Substance pure, élément, mélange (homogène ou hétérogène)

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9
Q
A
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