EXAMEN BIMESTRAL DE CTA - 2DO BIM- 3RO SEC
Authored by Marianela Porteros
Chemistry
7th Grade
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Los hidruros metálicos resultan al combinar un metal con:
Hidrógeno
Oxígeno
Nitrógeno
Sodio
2.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
La fórmula del hidruro férrico es:
E.O(Fe)= +2;+3
Fe2 O3
Fe H3
Fe (OH)3
Ninguna de las anteriores
3.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
¿Cuál es la fórmula del Hidruro de aluminio?
E.O(Al)=+3
Al H3
Al2 H
Al3 H
Al H
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál de los siguientes compuestos es un hidróxido?
H2Se
Ca(OH)2
MgO
FeO
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La fórmula del Hidróxido de Potasio es:
(El potasio se encuentra en el grupo IA)
P2OH
P(OH)3
KOH
POH
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ácido de flúor
Óxido de flúor
Ácido fluorhídrico
Óxido fluoroso
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nombre del sistema de nomenclatura que usa la terminaciones: oso, ico
Sistemática o IUPAC
Stock
Tradicional o Clásica
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