Iones Monoatómicos
Quiz
•
Chemistry, Science
•
7th Grade
•
Hard
Standards-aligned
nilda rodriguez
Used 80+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número de electrones de un anión monovalente, E1-, si en su núcleo tiene 9 protones y 10 neutrones ?
8
11
10
17
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un catión trivalente existen 28 electrones. ¿Cuántos protones existen en su núcleo?
25
33
31
34
30
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Con respecto a los iones monoatómicos, señale las proposiciones que son incorrectas
El Ca2+ es un catión divalente
Los cationes tiene carga positiva debido a una ganancia de electrones
El Na+, Cl- y NO31- son iones monoatómicos
Los aniones presentan más electrones que protones
Todos los iones son monoatómicos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿ Cúal de los siguientes iones tiene 19 protones y 18 electrones
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"Son átomos que han ganado o pérdido electrones", el texto anterior se refiere a la siguiente definición
Isotopos
Iones
Isómeros
Isobaros
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si los átomos pierden electrones, se convierten en iones positivos
Aniones
Cationes
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si los átomos ganan electrones, se convierten en iones negativos
Aniones
Cationes
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