
Степень окисления
Authored by Сергей Мизин
Chemistry
2nd - 4th Grade
Used 11+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Степень окисления простых веществ равна:
заряду иона
нулю
номеру группы
валентности
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Чему равна максимальная степень окисления атома серы в соединениях?
+4
+6
+2
-6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Минимальная степень окисления у атома углерода в соединениях равна:
+4
+2
0
-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
В оксиде P2O5 степень окисления фосфора численно равна:
-3
+3
+5
-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите степень окисления железа в соединении FeO:
-2
0
+3
+2
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Степень окисления серы равна -2 в соединениях:
MgS
SO2
H2S
S8
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Степень окисления хлора равна -1 в соединениях:
MgCl2
Cl2
HCl
Cl2O
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