
углерод

Quiz
•
Chemistry
•
5th Grade
•
Hard
Айжан Абдубапова
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көмүртек атомунун заряды
+12
+6
-6
-12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көмүртектин эң жогорку жана эң төмөнкү кычкылдануу даражасы
+4 , -4
+4, 0
0,-4
-4, +4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кислоталык оксидди белгилегиле
А) СО2
Б) СО
В) NH3
Г) N2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көмүртектин аллотропиялык модификациясы
калай
карбин
карбид
коргошун
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көмүртекке кайсы касиеттер мүнөздүү
1.адсорбция
2.кычкылдандыргыч
3.калыбына келтиргич
1,2
2,3
3,1
1,2,3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кальций карбидинин формуласын белгилегиле
А) СаS
Б) Са3N2
В) СаС2
Г) СаН2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көмүртектин эң жогрку валенттүүлүгү
2
3
4
5
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