Определение валентности элементов в бинарном соединении

Quiz
•
Chemistry
•
8th Grade
•
Hard
Ирина Васильева
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Валентность фосфора в P2O5 равна
III
IV
V
VI
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Валентность ртути в HgO равна
I
II
III
IV
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Валентность марганца в MnO2 равна
II
IV
VI
VII
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Валентность серы в H2S равна
II
IV
VI
VII
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Валентность азота в NO2 равна
I
II
III
IV
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Валентность серы в SO3 равна
II
III
IV
VI
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Валентность хлора в Cl2O равна
I
V
VII
III
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