znaczenie wartościowości
1st - 5th Grade
•18 Qs
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znaczenie wartościowości
Quiz
•
Chemistry
•
1st - 5th Grade
•
Practice Problem
•
Medium
monika chojecka
Used 630+ times
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18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Podaj wzór sumaryczny tlenku siarki (IV)
SO2
CO2
H2SO4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Podaj wzór sumaryczny chlorku sodu
KCl
NaCl
Na
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wzór tlenku wapnia to:
Ca2O
CaO
Ca2O2
CaO2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na2O to wzór:
tlenku potasu
tlenku azotu
tlenku sodu
tlenku sodu (II)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wartościowość tlenu w związkach chemicznych wynosi:
I
II
III
IV
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
wzór tlenku węgla IV
CO
CO2
C2O
C2O2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
wzór tlenku azotu III
NO
N2O
NO2
N2O3
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