Ions à connaître Flashcards

1
Q

ion chlorure

A

Cl-

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2
Q

S2-

A

ion sulfure

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3
Q

ion sodium

A

Na+

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4
Q

ion calcium

A

Ca2+

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5
Q

Cu2+

A

ion cuivre

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6
Q

Ion sulfate

A

So4-2

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7
Q

NO3-

A

ion nitrate

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8
Q

ion fer II

A

Fe2+

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9
Q

Fe3+

A

ion fer III

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10
Q

ion zinc

A

Zn2+

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11
Q

ion hydroxyde

A

HO-

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12
Q

Taille d’un atome ?

A

10 puissance -10

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13
Q

un atome est toujours…

A

neutre

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14
Q

Un ion positif est appelé un…

A

cation

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15
Q

Un ion négatif est appelé un…

A

anion

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16
Q

Sens de déplacement des ions quand il y a du courant

A

du - vers le +