Wzory i nazwy związków chemicznych - chemia, klasa 7
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Hard
Ewelina Róg
Used 987+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wskaż wzór sumaryczny tlenku azotu(III).
N2O5
N3O2
N2O3
NO3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
AlBr3 to:
bromek glinu
bromek (III) glinu
glinek bromu
bromek glinu(III)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wskaż wzór sumaryczny chlorku żelaza(III).
FeCl3
Fe2Cl3
Fe3Cl
Fe3Cl2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wartościowość tlenu w związkach chemicznych wynosi zazwyczaj:
I
II
III
VI
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Wskaż wzór sumaryczny tlenku wapnia.
CaO
Ca2O
CaO2
Ca2O2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Wzór sumaryczny tlenku sodu to:
NaO
K2O
ONa
Na2O
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Wskaż wzór sumaryczny tlenku cyny (IV)
SnO
Sn2O
SnO2
SnO4
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