
Оксиды

Quiz
•
Chemistry
•
8th Grade
•
Hard
Сергей Борисовец
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Формула оксида железа 2
F2O
FeO
Fe2O3
FOH
FeOH
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Массовая доля углерода в оксиде углерода 2 равна:
56,7%
33,7%
42,9%
76,4%
78,3%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формула ядовитого угарного газа:
СО2
СО
С2О3
С2О
С3О4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
К афотерным оксидам относится:
СО
СаО
AI2O3
WO3
F2O
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
К основным оксидам относится
H2O
SO2
B2O3
К2О
NO
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Кислотным оксидом является:
V2O5
SO2
SO
CaO
ZnO
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Несолеобразующий оксид:
SiO
SO3
MgO
K2O
CoO
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