tabla periodica
Flashcard
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Qué son los metaloides?
Back
Son elementos que tienen propiedades intermedias entre metales y no metales.
2.
FLASHCARD QUESTION
Front
¿Cuántas familias hay en la tabla periódica?
Back
18 familias.
3.
FLASHCARD QUESTION
Front
¿Dónde se encuentran los metales de transición en la tabla periódica?
Back
En la parte central de la tabla.
4.
FLASHCARD QUESTION
Front
¿Quién organizó los elementos por triadas?
Back
Döbereiner.
5.
FLASHCARD QUESTION
Front
¿Cómo se clasifican los elementos químicos en la tabla periódica?
Back
Por orden creciente de número atómico.
6.
FLASHCARD QUESTION
Front
¿Qué son los halógenos?
Back
Son elementos del grupo 17 de la tabla periódica, conocidos por su alta reactividad.
7.
FLASHCARD QUESTION
Front
¿Qué son los gases nobles?
Back
Son elementos del grupo 18 de la tabla periódica, caracterizados por su falta de reactividad.
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