
Wiederholung Chemie 2. Klasse
Authored by David Kalcher
Chemistry, Science
10th Grade - University
Used 18+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Welche Oxidationszahl haben die Elemente der 7. Hauptgruppe üblicherweise?
-1
+1
+2
-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was ist das häufigste Element in der Luft?
Sauerstoff
Wasserstoff
Argon
Stickstoff
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Was ist die Summenformel der Essigsäure?
CH3CH2COOH
HCOOH
CH3COOH
H2SO4
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Welche Elemente sind Edelgase?
Argon
Neon
Xenon
Fluor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bei welcher Temperatur hat Wasser die höchste Dichte?
-1°C
0°C
-273,15°C
+4°C
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Was sind Isotope des Wasserstoffs?
Deuterium
Protonium
Tritium
Quatrium
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wie sieht ein Ozon Molekül aus?
O3
O
O2
O4
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