Чему обычно (но не всегда) равна максимальная степень окисления элемента?

Занятие 18

Quiz
•
Chemistry
•
7th Grade
•
Hard
Алексей Чепига
Used 2+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
0
+ (последняя цифра номера группы)
— (последняя цифра номера группы)
+9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Чему равна степень окисления кислорода в оксидах?
+2
—1
—2
Ничему; в оксидах нет кислорода
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Да, верно
Нет, неверно
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Какой из этих металлов НЕ растворится в соляной кислоте?
Цинк Zn
Алюминий Al
Медь Cu
Натрий Na
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2
3
4
5
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