Металлы

Quiz
•
Chemistry
•
9th Grade
•
Hard

Сергей Осмоловский
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Укажите, в каком ряду все металлы относятся к элементам IIА-группы
Na, Mg, AI
K, Li, Na
Ca, Sr, Ba
Be, Mg, Ca
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Bыберите самый тугоплавкий металл из перечисленных
W
Pb
Ca
Zn
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Число валентных электронов в атоме алюминия равно
1
2
3
4
5
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Укажите, в каком ряду элементов-металлов радиус атомов уменьшается
Be, Mg, Ca, AI
Na, Li, Be, Mg
K, Ca, Mg, Be
K, Na, Mg ,AI
Mg, Ca, AI, Na
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
При взаимодействии металлов с галогенами образуются
Оксиды
Кислоты
Соли
Гидроксиды
Основания
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сумма коэффициентов в сокращенном ионном уравнении взаимодействия оксида магния с азотной кислотой равна
4
6
5
7
8
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
С раствором нитрата меди (II) реагируют все металлы ряда
Au, Zn, Mg, Ni
Mg, Fe, Ag, Ca
AI, Mg, Fe, Ni
AI, Zn, Pt, Fe
Ca, Sn, Ni, Pb
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