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Kémiai képletek

Authored by Kristóf Takács

Chemistry

9th - 10th Grade

Used 4+ times

Kémiai képletek
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13 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Mi a képlete: difoszfor-pentaoxid?

P2O5

O2P5

S2O5

2PO6

P2O6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mi a képlete: szén-diszulfid?

CS2

S2C

PS2

C2S

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mi a képlete: szilícium-tetrafluorid?

SiF4

SiP4

Si4P6

SF4

F4Si

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mi a képlete: dinitrogén-tetroxid?

N2O4

N4O2

Na2O4

N2O7

Na6O4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mi az oxigéngáz helyes képlete?

O2

O

O3

H2O

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mi a H3O+?

oxóniumion

hidroxidion

vízion

oxihidro-ion

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mi a képlete: vas(III)-szulfid?

Fe2S3

FeS

Cu3S2

Fe3S4

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