Atomic structure
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
¿Qué es la masa atómica?
Back
La masa atómica es la masa promedio de los átomos de un elemento, medida en unidades de masa atómica (uma).
2.
FLASHCARD QUESTION
Front
¿Cuántos protones tiene el Arsenic (As)?
Back
El Arsenic (As) tiene 33 protones.
3.
FLASHCARD QUESTION
Front
¿Qué son los electrones?
Back
Los electrones son partículas subatómicas con carga negativa que orbitan alrededor del núcleo de un átomo.
4.
FLASHCARD QUESTION
Front
¿Cuál es la carga de un protón?
Back
La carga de un protón es positiva.
5.
FLASHCARD QUESTION
Front
¿Qué es un neutrón?
Back
Un neutrón es una partícula subatómica que no tiene carga y se encuentra en el núcleo del átomo.
6.
FLASHCARD QUESTION
Front
¿Cómo se determina el número de electrones en un átomo neutro?
Back
En un átomo neutro, el número de electrones es igual al número de protones.
7.
FLASHCARD QUESTION
Front
¿Qué representa el número atómico?
Back
El número atómico representa el número de protones en el núcleo de un átomo y define el elemento.
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