
Tlenki, wodorki - powtórka
Authored by Danuta Tokarczyk
Chemistry
9th Grade
Used 83+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wskaż tylko tlenki amfoteryczne
Al2O3, Na2O, SO2
Al2O3, BeO, Cr2O3
CaO, BeO, ZnO
CO, K2O, NO
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Co to są tlenki?
Związki chemiczne zbudowane z tlenu i innych pierwiastków chemicznych.
Kilka atomów tlenu.
Związki chemiczne tlenu tylko z metalami.
Trwałe połaczenie tlenu tylko z niemetalami.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wybierz zestaw, w którym znajdują się wzory sumaryczne tlenków metali.
CaO, K2O, P4O10
Na2O, BaO, Al2O3, MgO
H2O, N2O5, NO, P4O6
K2O, H2O, MgO
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Produktem tej reakcji chemicznej jest :
tlenek azotu(II)
tlenek azotu (V)
tlenu i azot
żadne z powyższych
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
PH3 i HBr to:
wodorek potasu i wodorek bromu
fosforowodór i wodorek bromu
wodorek ołowiu i bromowodór
wodorek fosforu(III) i bromowodór
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tlenek sodu Na2O ma charakter:
zasadowy
kwasowy
obojętny
amfoteryczny
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
NaH i MgH2 to wodorki
o charakterze kwasowym
o charakterze zasadowym
wodorki metali
wodorki obojętne
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