какие веещества называются гомологами?
Барбоскин

Quiz
•
Science
•
9th Grade
•
Hard

Коля Собин
Used 12+ times
FREE Resource
18 questions
Show all answers
1.
OPEN ENDED QUESTION
30 sec • 1 pt
Evaluate responses using AI:
OFF
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Выберете электронную конфигурацию Si
1s2 2s2 2p6 3s2 3p2
1s1
1s2 2s6 2p2 3s2 3p2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p3
3.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Какой суффикс обозначает отсутствие двойных связей?
ан
ен
ин
ян
эн
4.
MULTIPLE CHOICE QUESTION
30 sec • 7 pts
Назовите в-во C6H12
Циклогексан
Диэтиламид d-лизергиновая кислота
Бутан
Бутилен-1
Це шесть аш двенадцать
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Найдите 85% от 17
12, 45
12,35
14,45
14,35
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упрости выражение:
4a²-a²
4
4a
3a³
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упрости:
5а-5
а
0а
Нет верного ответа
0
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