Какова максимальная валентность фтора в соединениях?
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Галогены
Quiz
•
Chemistry
•
9th Grade
•
Medium
Никита Байгозин
Used 5+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
I
II
III
V
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Какой из галогенов является жидкостью?
Фтор
Хлор
Бром
Йод
3.
FILL IN THE BLANK QUESTION
30 sec • 2 pts
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Фтор получают:
Электролизом раствора соли
Электролизом расплава соли
Реакцией обмена
Фтор нельзя получить, так как это слишком химически активное соединение
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Да
Нет
6.
FILL IN THE BLANK QUESTION
30 sec • 2 pts
7.
FILL IN THE BLANK QUESTION
30 sec • 2 pts
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