
estados de oxidacion
Authored by Andy Macalupu
Chemistry
8th Grade
Used 28+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Que estado de oxidación tienen los elementos del grupo 1 de la tabla periódica?
+1
-1
+2
-2
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
El (O) tiene como numero de oxidación:
+2
+1
-2
-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El estado de oxidación del ion nitrado (NO3)- es:
+1
+2
-1
-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Señale el estado de oxidación del manganeso en el Mn2O7.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Indique cuál es el estado de oxidación del hierro en el Fe2O3.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine el estado de oxidación del metal que forma el Al2O3.
+2
-3
+3
+1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine el estado de oxidación del hidrógeno que forma el CaH2
+1
-1
+2
-2
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