
Stopnie utlenienia
Authored by aleksamdra dogiel
Chemistry
9th Grade
Used 17+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wodór w większości związków przyjmuje stopień utlenienia
-1
+1
-2
0
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Stopnie utlenienia kolejnych pierwiastków w podanej cząsteczce związku chemicznego wynoszą
-II, -IV, +II
-II, +VI, +II
+IV, +VI, -II
-IV, +IV, -II
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stopień utlenienia siarki w wynosi:
0
-II
+IV
+VI
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stopień utlenienia manganu w wynosi:
+II
+IV
+VI
+VII
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Stopień utlenienia azotu w amoniaku NH3 wynosi:
0
+III
-III
to zależy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pierwiastki w stanie wolnym mają zawsze stopień utlenienia
-II
I
III
0
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
W związku o wzorze KH wodór ma stopień utlenienia
-I
+I
0
+II
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