Хлор

Quiz
•
Chemistry
•
11th Grade
•
Medium
Проект 32
Used 6+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Молярная масса хлора приближенно равна??
35.5
73
21
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Высшая степень окисления хлора равна?
+3
+5
+7
+8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Внешняя электронная конфигурация атома Сl ?
3s2 3р5
3s2 3р6
2s2 2р2
3s2 3р1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При хлорировании водных растворов щелочей на холоду образуются
Na + Cl2
NаСl
NаСlO
NаСlO + NаСl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как называется данная кислота-HCl ?
Хлорная
Хлороватая
Соляная
Плавиковая
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая кислота из предложенных является самой сильной ?
HCl
HF
HNO2
H2CO3
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