
тест 9

Quiz
•
Chemistry
•
8th Grade
•
Hard
Жадыра Бактиярова
Used 1+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Оксиды которые при взаимодействии с водой образуют основания
K2O.BaO.SrO
CO.Al2O3.FeO
CuO..MgO.FeO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Количество изотопов в водороде
2
3
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При взаимодействии с водой образует оксид
Hg
Zn
Ca
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Максимальное число электронов на 4 энергетическом уровне
32
8
18
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Соотнесите символ химического элемента электронную формулу высшего оксида
1СD. 2 AC 3BA 4Db
1BC 2Cd 3Da 4Ab
1Aa 2Bb 3Cc 4Dd
1Db 2Ca 3Bd 4Ac
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Металлы в паре веществ
P.Ag
Ca.Cu
Fe.C
K.O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Активный металл
F
Ar
Mg
K
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