Aufbau Periodensystem Flashcards

3.

1
Q

Sortierung

A

Die Atome werden nach steigender Ordnungszahl sortiert.

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2
Q

Wie nennt man eine Zeile im Periodensytem

A

Periode

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3
Q

Eine Spalte

A

Gruppe

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4
Q

1.Gruppe

A

Alkmetalle

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5
Q

2.Gruppe

A

Erdalkmetalle

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6
Q

17.Gruppe

A

Halogene

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7
Q

18.Gruppe

A

Edelgase

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8
Q

Valenze

A

die einerstelle der Gruppennummer gibt die Zahl der Valenzelektronen an.

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