
Tlenki
Authored by Elżbieta Narloch
Chemistry
7th Grade
Used 4+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tlenek metalu to:
tlenek węgla(IV) CO2
tlenek siarki(IV) SO2
tlenek sodu Na2O
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tlenek niemetalu to:
tlenek wapnia CaO
tlenek węgla(IV) CO2
tlenek sodu Na2O
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tlenek żelaza (II) ma wzór:
Fe2O3
FeO
FeO2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
W związku tlenku azotu(V) N2O5 występuje wiązanie:
kowalencyjne
jonowe
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jedną z metod otrzymywania tlenków jest reakcja syntezy tlenu z metalem lub niemetalem.
Prawda
Fałsz
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
W tlenku sodu Na2O występuje wiązanie:
kowalencyjne
jonowe
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zaznacz wzór tlenku:
HCl
Na2SO4
Cr2O3
KOH
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