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Atomy, molekuly, prvky, sloučeniny

Authored by Miroslava Matusova

Chemistry

8th Grade

Used 104+ times

Atomy, molekuly, prvky, sloučeniny
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CO2 je:

atom a prvek

atom a sloučenina

molekula a prvek

molekula a sloučenina

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O3 je:

atom a prvek

molekula a prvek

atom a sloučenina

molekula a sloučenina

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ar je:

atom a prvek

atom a sloučenina

molekula a prvek

molekula a sloučenina

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

H2S je:

molekula a prvek

molekula a sloučenina

atom a prvek

atom a sloučenina

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kolik molekul je 3H2 ?

1

2

3

6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kolik atomů obsahuje molekula HClO?

1

2

3

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kolik atomů kyslíku obsahuje molekula N2O?

1

2

3

žádný

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