Ugljik
Authored by JADRANKA Tepeš
Other
8th Grade
Used 40+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Alotropska modifikacija ugljika nije:
grafit
čađa
dijamant
fuleren
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Grafit provodi struju.
da
ne
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
U dijamantu ugljikovi atomi čine slojeve.
da
ne
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ugljikov (IV) oksid je
CO
CO2
C4O
CO4
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
H2CO3 je:
nitratna koselina
klorovodična kiselina
sumporna kiselina
karbonatna kiselina
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Nepotpunim izgaranjem ugljika nastaje
CO
CO2
H2CO3
CO4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ugljikov (II) oksid je krvni otrov.
da
ne
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