Estructura atómica
Flashcard
•
Chemistry, Physics
•
3rd Grade
•
Practice Problem
•
Easy
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Qué es un ion?
Back
Un ion es un átomo que ha ganado o perdido electrones, lo que le da una carga eléctrica.
2.
FLASHCARD QUESTION
Front
¿Qué indica el número atómico (Z)?
Back
El número atómico (Z) indica el número de protones en el núcleo de un átomo.
3.
FLASHCARD QUESTION
Front
¿Cómo se forma un ion negativo?
Back
Para formar un ion negativo, se añaden electrones al átomo.
4.
FLASHCARD QUESTION
Front
¿Qué sucede cuando un átomo gana electrones?
Back
Cuando un átomo gana electrones, adquiere una carga negativa.
5.
FLASHCARD QUESTION
Front
¿Cuántos protones tiene un átomo de sodio?
Back
Un átomo de sodio tiene 11 protones.
6.
FLASHCARD QUESTION
Front
¿Qué son los neutrones?
Back
Los neutrones son partículas subatómicas que no tienen carga y se encuentran en el núcleo del átomo.
7.
FLASHCARD QUESTION
Front
¿Cuál es la carga de un ion positivo?
Back
Un ion positivo tiene una carga positiva porque ha perdido electrones.
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