
klasa 2 Stopnie utenienia pierwiastków
Quiz
•
Chemistry
•
1st - 5th Grade
•
Hard
Anna Piotrowicz
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pierwiastki w stanie wolnym mają zawsze stopień utlenienia
-II
I
III
0
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
II, VI, IV, -II
VI, II, IV, VI
VI, -II, IV, IV
VI, -II, IV, VI
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wodór w większości związków przyjmuje stopień utlenienia
-I
+I
-II
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1.Oblicz stopnie utlenienia azotu w podanych substancjach: HNO2, NH3, N2O5, NO-3
V, III, II, V
III, III, V, IV
III, -III, V, V
V, III, V, - III
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Fluor w związkach chemicznych ma zawsze stopień utlenienia
II
-I
I
-II
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Fluor w związkach chemicznych ma zawsze stopień utlenienia
II
-I
I
-II
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-II, -IV, +II
-II, +VI, +II
+IV, +VI, -II
-IV, +IV, -II
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