Oksidi su:
Oksidi

Quiz
•
Chemistry
•
7th Grade
•
Medium
Danijela Gligorić
Used 5+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
jedinjenja nekog elementa sa vodonikom
jedinjenja nekog elementa sa kiseonikom
jedinjenja nekog elementa sa azotom
jedinjenja nekog elementa sa sumporom
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Za proces sagorevanja neophodan je:
vodonik
azot
kiseonik
sumpor
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Različiti oblici istog elementa nazivaju se:
izotopi
izomeri
alotropske modifikacije
biogeni elementi
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ozon ima formulu:
O2
O3
H2
H3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
U molekulu kiseonika prisutna je:
polarna kovalentna veza
nepolarna kovalentna veza
jonska veza
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Formula natrijum-oksida je:
NaO
Na2O
Na2O2
NaO2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Aluminijum-oksid ima formulu:
AlO
AlO2
Al2O3
AlO3
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