Естественные элементы

Quiz
•
Chemistry
•
8th Grade
•
Hard
Айгерим Жакупова
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите символ химического элемента щелочного металла
Ca
К
Кл
Ба
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой элемент активно взаимодействует с водой с образованием щелока и передачей информации?
Fe
Ли
цинк
бр
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Присутствие цезия Cs с водой
CsOH
Cs(ОН)2
CsOH + Н2
неожиданно не идёт
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите формулу оксидов щелочных металлов
МеО
Ме2О
МеОН
Ме2О3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
характер Какие свойства имеют оксиды щелочных металлов?
основной
кислотный
амфотерный
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что относится к оксиду калия с водой?
КОН + Н2
КОН
К2О
К(ОН)2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите символ элемента галогена
п
Кл
С
О
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