
PROPIEDADES PERIÓDICAS
Presentation
•
Chemistry
•
1st Grade
•
Hard
FELIPE ZAMORA
Used 3+ times
FREE Resource
41 Slides • 3 Questions
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Multiple Choice
¿Qué sucede cuando se agrega sodio al agua?
I. Se desprende un gas
II. La temperatura del agua aumenta.
III. Se forma una solución transparente e incolora.
Solo I y II
Solo I y III
II y III solamente
I, II y III
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Multiple Choice
¿Cuál es una propiedad característica del óxido de sodio?
Se vuelve rojo el papel tornasol azul húmedo.
Se vuelve azul el papel tornasol rojo húmedo.
Cuando se disuelve en agua destilada forma una solución con pH menor a 7.
Reacciona con magnesio metálico.
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Multiple Choice
Un elemento está en el grupo 4 y el período 3 de la tabla periódica. ¿Cuántos electrones hay en el nivel de energía ocupado más alto de un átomo de este elemento?
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