INDICA LA INCORRECTA:
RETRO DE 3ero SEGUNDO BIMESTRE

Quiz
•
Chemistry
•
3rd Grade
•
Hard
ALFONSO CAJAVILCA
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número de oxidación del hidrógeno siempre es igual a +1
El estado de oxidación de un elemento libre es igual a 0
La suma de estados de oxidación en un compuesto es igual a 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CALCULE EL NUMERO DE OXIDACIÓN PARA EL BROMO.
HBrO2
1
3
5
7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
INDIQUE EL NÚMERO DE OXIDACIÓN DEL AZUFRE.
(SO3)2-
+2
+4
+6
+8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos óxidos ácidos o anhídridos hay?
FeO
SO2
Ag2O
1
2
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
INDICA EL NOMBRE DE:
CO
Datos: C(+2, +4)
monóxido de carbono
oxido de carbono (II)
anhídrido carbonoso
Todas las anteriores
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indica la fórmula de dihidróxido de plomo
Pb(OH)2
KOH
Fe(OH)2
Pb(OH)4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PbO2
SiO2
Ag2O
CaO
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