
Tlenki i wodorki
Authored by Ewa Statek
Chemistry
1st - 6th Grade
Used 138+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tlenek żelaza (III) :
ma wzór FeO
ma wzór Fe2O3
ma wzór Fe3O4
jest tlenkiem niemetalu
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
K2O FeO N2O5 to związki o nazwach:
Tlenek potasu, tlenek żelaza(III), tlenek azotu
Tlenek fosforu, tlenek żelaza(II), tlenek azotu (III)
Tlenek potasu, tlenek żelaza(II), tlenek azotu (V)
Tlenek potasu, tlenek żelaza, tlenek azotu(V)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Z podanych tlenków: MgO, Al2O3 , CO2 , As2O5, B2O3 tlenkami metali są:
MgO, Al2O3
MgO, Al2O3 , As2O5
B2O3 , MgO, Al2O3
B2O3, Al2O3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tlenki niemetali wśród wymienionych CO2 , As2O3 , SO3 , BaO , Li2O to:
CO2 , SO3
BaO , Li2O
BaO , CO2
CO2 , SO3 , As2O3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tlenek ołowiu (IV) to:
PbO
Pb2O
PbO2
PbO4
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tlenek manganu (VII) ma wzór:
MnO7
MnO3
Mn2O7
MgO
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
H2Te to związek o nazwie:
wodorek telluru
tellurowodór
kwas tellurowy
tlenek telluru
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