
Óxidos y Nomenclatura
Authored by Freddy C. Espinoza Luciano
Science
3rd Grade

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30 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Compuestos binarios donde el elemento químico tiene más de una valencia. Los óxidos se obtienen a altas temperaturas. Los óxidos básicos tienen propiedades básicas y los ácidos, propiedades ácidas.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Elementos que forman óxidos ácidos y óxidos básicos.
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Señale las proposiciones correctas: I. Metal + Oxígeno → Óxido Básico II. El oxígeno forma óxidos con casi todos los elementos. III. C2O3 y Mn2O7 son óxidos ácidos. IV. Na2O y CrO son básicos.
Sólo I
Sólo II
I y II
I, II y III
Todas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la fórmula del óxido férrico?
Fe2O
Fe2O2
Fe3O2
Fe2O3
FeO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Señale la fórmula del óxido de magnesio.
MgO2
MgO4
Mg2O
Mg3O
MgO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dar la fórmula del óxido cúprico.
CuO
CuO2
Cu2O
CuO3
Cu3O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determinar cuántas relaciones son correctas: ZnO SrO Fe2O3 C2O3 Br2O7
1
2
3
4
5
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