¿Cuál es la fórmula del óxido de hierro (II)?
Formulación inorgánica

Quiz
•
Chemistry
•
10th Grade
•
Hard
Teresa Calavia
Used 36+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe2O2
FeOH
FeO
Fe2O3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué especie corresponde a el hidruro de calcio?
NaH
CaH
CaH2
Ca2H
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cual es el numero de oxidación del elemento que acompaña al oxígeno (PbO2)?
+ 6
+ 4
+ 2
+1
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
En el H2CO2, el estado de oxidación del C es:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hidróxido de cobalto (II)
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La fórmula del anión presente en el nitrato de plata es
NO2-
N3-
Ag+
NO3-
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La fórmula Be2+PO43- está incompleta porque
Falta escribir los paréntesis
No se han neutralizado las cargas
Hay que calcular el número de oxidación del fósforo
Se desconoce la carga del anion
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