Летняя химическая школа Турбо 2025

Quiz
•
Chemistry
•
11th Grade
•
Hard
Алексей Абдульмянов
FREE Resource
20 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
Укажи свой номер телефона
Evaluate responses using AI:
OFF
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
У какого элемента высшая степень окисления +7?
P
S
F
Br
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
У какого элемента высшая степень окисления равна номера группы в таблице Менделеева?
O
F
Si
Cu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая степень окисления у атома фосфора в молекуле H3PO2?
+1
+3
+5
+6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Отрицательно заряженный электрод - это ...
катод
анод
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В процессе электролиза воды на аноде выделяется ...
Водород
Кислород
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой металл НЕЛЬЗЯ получить на катоде электролизом водного раствора соли?
цинк
медь
натрий
серебро
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