El átomo y la tabla periódica - 2º ESO

Flashcard
•
Chemistry
•
9th Grade
•
Easy
Cristina Bohanna
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30 questions
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1.
FLASHCARD QUESTION
Front
¿Cómo se llama el número de protones en un átomo?
Back
Número atómico
2.
FLASHCARD QUESTION
Front
¿A qué se debe la mayor parte de la masa de un átomo?
Back
Protones y neutrones
3.
FLASHCARD QUESTION
Front
El número de partículas en el núcleo de un átomo se llama...
Back
Número másico
4.
FLASHCARD QUESTION
Front
Un ion es un átomo que...
Back
Ha ganado o perdido electrones
5.
FLASHCARD QUESTION
Front
¿Cómo se forma un ion positivo o catión?
Back
Un átomo pierde electrones
6.
FLASHCARD QUESTION
Front
¿Cómo se forma un anión?
Back
Un átomo gana electrones
7.
FLASHCARD QUESTION
Front
¿Cuál es el número de protones del átomo?
Back
36
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