
Естественные семейства. 8 класс

Quiz
•
Chemistry
•
5th Grade
•
Easy
Анна Шашок
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выбрать лишнее
Сl
Br
F
K
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выбрать лишнее
О2
F2
Br2
He
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В склянке может находиться
HBr
Br2
I2
KCl
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Продукт реакции Zn(OH)2 и NaOH(тв) при сплавлении
реакция не идет
Na2ZnO2+H2O
Na2[Zn(OH)2]
ZnO+Na2O+H2O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выбрать свойства хлора
газ, без запаха, желто-зеленого цвета
газ, с резким запахом, желто-зеленого цвета
газ, без запаха, зеленого цвета
жидкость, без запаха, без цвета
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Выбрать щелочноземельные металлы
Ca, Mg, Ba
Ca, Ba, Be
K, Na, Li
Ca, Sr, Ba
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Продукт реакции натрия и воды
Na2O+H2O
NaOH
NaOH+H2
Na2O+H2O
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