Compuestos Químicos: Hidróxidos e Hidruros Metálicos 4º C

Quiz
•
Chemistry
•
4th Grade
•
Hard
cecilia pereyra
Used 12+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La fórmula molecular del hidróxido de sodio es:
NaO
Na(OH)
NaH
Na(OH)3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La fórmula molecular del hidróxido ferroso es :
Fe(OH)2
FeO
Fe(0H)3
Fe2O3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El radical oxhidrilo (OH) tiene de valencia:
+1
-1
0
+2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La siguiente fórmula molecular NiH2 corresponde al :
Hidruro de Níquel
Hidróxido de Níquel (II)
Hidróxido de Níquel
Óxido de Níquel
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Los hidruros metálicos resultan de combinar un metal con
Hidrógeno
Oxígeno
Nitrógeno
Sodio
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En los hidruros metálicos el hidrógeno usa valencia
-1
2
3
4
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
CaH2 es la fórmula molecular de :
Hidruro cálcico
Hidruro de Calcio (II)
Hidruro de Calcio
Óxido de Calcio
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