tlenki
9th Grade
•15 Qs
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tlenki
Quiz
•
Chemistry
•
9th Grade
•
Easy
Wioletta Śmietana
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
wzór tlenku węgla IV
CO
CO2
C2O
C2O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
wzór tlenku wapnia
CaO
Ca2O
CaO2
Ca2O2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
wzór tlenku glinu
AlO
Al2O
Al2O3
AlO3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P4O10 to tlenek
fosforu
fosforu (III)
fosforu (X)
fosforu (V)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wzór sumaryczny tlenku ołowiu (IV) to
Pb2O
PbO2
Pb2O4
PbO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reakcję otrzymywania tlenku miedzi (II) przedstawia równanie:
Cu + O2 → CuO
Cu + O2 → Cu2O
2Cu + O2 → Cu2O
2Cu + O2 → 2CuO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tlenkiem zasadowym jest:
MgO
SiO2
SO2
CuO
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