Kémiai képletek
Authored by Kristóf Takács
Chemistry
9th - 10th Grade
Used 4+ times
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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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