
Tlenki - podstawa
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Agnieszka S.
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tlenki powstają w reakcji
spalania
utleniania
łączenia tlenu z pierwiastkami
wszystkie odpowiedzi są poprawne
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Zaznacz poprawne równanie reakcji otrzymywania tlenku magnezu
Mg + O2 -> MgO
2Mg + O2 ->2 MgO
Mg + O2 -> 2MgO
4Mg + O2 -> 4MgO
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Poprawna nazwa CuO to
tlenek miedzi
tlenek miedzi (I)
tlenek miedzi (II)
dwutlenek miedzi
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Wybierz zestawy, które zawierają wyłącznie wzory tlenków metali
CaO, K2O, P4O10
H2O, N2O5, NO, P4O6
H2O, N2O5, NO, P4O6
K2O, Cu2O, PbO, ZnO
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
W cząsteczce tlenku sodu występuje wiązanie
kowalencyjne
kowalencyjne spolaryzowane
jonowe
atomowe
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Na rysunku przedstawiono wzór strukturalny
tlenku azotu (II)
tlenku azotu (III)
tlenku azotu (IV)
tlenku azotu (V)
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Tlen ma wartościowość
I
II
III
IV
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