
2ºESO Formulación
Authored by Jaime Barrios Roldan
Chemistry
9th - 12th Grade
Used 1+ times

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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El oxígeno tiene valencia -2 y por lo tanto se coloca siempre a la:
Derecha
Izquierda
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Los elementos tienen valencias parecidas cuando se agrupan en:
Filas
Columnas
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál de los siguientes elementos no podrá unirse nunca al hidrógeno?
S
Kr
O
Al
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mirando las valencias ¿Con cuál de los siguientes elementos se podrá unir el calcio?
Litio
Oro
Selenio
Cinc
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿El compuesto CO está simplificado?
Sí
No
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Formula: Monóxido de dibromo
Br2O
Br2O2
Br4O
OBr2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué tipo de nomenclatura es: Óxido de cobre (II)?
Sistemática
Stock
Ambas
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