Сера

Quiz
•
Chemistry
•
1st - 10th Grade
•
Hard
Denis Labanok
Used 32+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Сера в периодической системе занимает:
IV-A группу
V-A группу
VI-A группу
VII-A группу
2.
OPEN ENDED QUESTION
20 sec • 1 pt
Какое название в природе имеет ZnS?
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3.
OPEN ENDED QUESTION
20 sec • 1 pt
Какое название в природе имеет PbS?
Evaluate responses using AI:
OFF
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Сколько электронов находится на внешнем слое у серы?
2
4
6
8
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Сера в своих соединениях проявляет степени окисления:
-2
0
+4
+6
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
+6
-1
+4
-2
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Сера имеет аллотропные модификации:
Кристаллическая сера
Молекулярная сера
Пластическая сера
Ионная сера
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