Щелочные металлы

Quiz
•
Chemistry
•
9th Grade
•
Hard
Анастасия Соболева
Used 22+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Щелочной металл
Mg
Ba
Al
Rb
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Наиболее ярко выражены металлические свойства
Cs
K
Fr
Li
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При взаимодействии с кислородом образует пероксид
Ca
Na
Li
Mg
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Степень окисления щелочных металлов в соединениях
+1
+2
+3
+4
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Самый легкий металл
Na
Li
K
Cs
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Заряд ядра + 37
Na
К
Cs
Rb
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Входит в состав поваренной соли
Na
К
Cs
Li
8.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Выберите свойства характерные для щелочных металлов
не взаимодейсвуют с кислородом
в соединениях проявляют переменную степень окисления
быстро окисляются
имеют металлическую кристаллическую решетку
при взаимодействии с водой образуют щелочи
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