
Chemische Gleichungen
Quiz
•
Science
•
4th Grade
•
Practice Problem
•
Hard
Christian Koidl
Used 7+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Nenne die Zielsetzung jeder chemischen Reaktion:
Das Erreichen eines Energieoptimums
Die Neutralisation von Elektronenschwankungen
Der Edelgaszustand
Die gleichmäßige Verteilung von Atomen im Raum
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Definiere den Begriff "Elektronengas"
die in einer Stromleitung fließenden Elektronen
die zwischen Gasmolekülen z.B. CO2 herumschwirrenden Elektronen
die frei beweglichen Elektronen zwischen den Atomrümpfen im Metallgitter
die frei beweglichen Elektronen in einem Ionengitter
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Welche Eigenschaften von Metallen lassen sich durch das Elektronengas erklären?
die elektrische Leitfähigkeit
die Anordnung des Metallgitters
die Wärmeleitfähigkeit
die Duktilität
4.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Welche Arten von Atomen sind an Ionenbindungen beteiligt?
Metall Atome
Gas Atome
Nichtmetall Atome
Öl Atome
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Benenne das folgende Salz: Li2C2
Lithiumchlorid
Lithiumcarbid
Lithiumgraphid
Lithiumcarbonat
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Benenne das folgende Salz: AlN
Aluminiumstickstoff
Aluminiumnitrogen
Aluminiumnitrid
Aluminiumnitrit
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Benenne das folgende Salz: Na2S
Natriumsulfid
Natriumsulfat
Natriumsulfit
Natriumschwefelid
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