Валентность и степень окисления

Quiz
•
Chemistry
•
9th Grade
•
Medium
Irina Shirokova
Used 26+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Выбери постоянную степень окисления фтора в соединении
-1
+1
0
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Выбери постоянную степень окисления Al в соединении
+2
+3
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Выбери постоянную степень окисления H с неметаллами
+1
-1
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Выбери постоянную степень окисления H с металлами
+1
-1
5.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Выберите элементы валентность, которых равна I
Na
K
H
Li
F
6.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Выберите элементы валентность, которых равна II
Ca
Mg
O
Ba
7.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Выберите элементы валентность, которых равна III
Al
B
Ca
H
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