Tworzenie wzorów chemicznych
Authored by Monika Jankowiak
Chemistry
1st Grade
Used 43+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wzór tlenku wapnia to:
Ca2O
CaO
Ca2O2
CaO2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na2O to wzór:
tlenku potasu
tlenku azotu
tlenku sodu
tlenku sodu (II)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wartościowość tlenu w związkach chemicznych wynosi:
I
II
III
IV
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chlorek sodu ma wzór
:
NaCl
NaCl2
Na2Cl
MgCl
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wartościowość siarki w siarczkach(związkach metali z siarką) wynosi:
III
I
II
0
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chlorek glinu ma wzór:
AlCl
Al2Cl3
AlCl3
AlCl2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
wzór tlenku węgla IV
CO
CO2
C2O
C2O2
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