
IONES
Authored by Romina Esponda
Chemistry, Science
9th Grade
Used 17+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Los iones se forman cuando el átomo pierde o gana...
p+
Z
e-
n°
A
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
¿Cuál es el número de electrones de un anión, E-, si en su núcleo tiene 9 protones y 10 neutrones ?
e- = 8
e- = 11
e- = 10
e- = 17
e- = 9
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Observa la imagen e indica la cantidad de protones y electrones:
p+= 35
e-= 17
p+= 34
e-= 17
p+= 17
e-= 18
p+= 35
e-= 16
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El símbolo 2+ significa:
El átomo ha ganado 2 e-
El átomo ha perdido 2 e-
El átomo no muestra e-
Ninguna de las anteriores
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Para la especie que se encuentra en la imagen, son correctos los siguientes valores
p+= 25
e-= 30
n°= 55
p+= 25
e-= 18
n°= 30
p+= 25
e-= 25
n°= 30
p+= 18
e-= 25
n°= 55
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un ANION se a ionizado...
singularmente
positivamente
negativamente
no se ioniza
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
El ion catión tiene carga eléctrica______ , ya que _______ electrones:
positiva - ganó
positiva- perdió
negativa - perdió
negativa - ganó
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