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Wiederholung Chemie 2. Klasse

Authored by David Kalcher

Chemistry, Science

10th Grade - University

Used 18+ times

Wiederholung Chemie 2. Klasse
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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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