Jaké oxidační číslo má kyslík v H2O

Ch8 - oxidační čísla

Quiz
•
Chemistry
•
8th Grade
•
Hard
J M
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-II
-I
I
II
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jaké oxidační číslo má vodík v H2O
-II
-I
I
0
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jaké oxidační číslo má dusík v HNO3
IV
V
III
VI
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jaké oxidační číslo má chlor v HCl
-I
I
-II
II
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jaké oxidační číslo má fosfor v H3PO4
III
I
V
IV
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jaké oxidační číslo má sodík v NaOH
-I
I
0
-II
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jaké oxidační číslo má vápník v Ca(OH)2
II
I
0
III
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