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Adivina los primeros 20 elementos

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Cinco enigmas sobre los primeros 20 elementos.

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Guatemala

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Adivina los primeros 20 elementos
 

Adivina los primeros 20 elementosOnline version

Cinco enigmas sobre los primeros 20 elementos.

by Milvia Diznarda Chávez Samayoa
1

Elemento que tiene 12 protones y 12 electrones. Usa los primeros 20 elementos.

Pistas

Ubicado en la segunda fila de la tabla periódica, grupo 2.

Se encuentra en músculos y en sales como el Epsom; es esencial para muchas funciones.

Es un metal y su símbolo es Mg.

2

Elemento con 11 protones y 11 electrones.

Pistas

En el cuerpo humano ayuda a mantener el equilibrio de líquidos.

Se encuentra en la sal de mesa (NaCl).

Es un metal alcalino.

3

Elemento con 13 protones y 13 electrones.

Pistas

Se extrae de la bauxita y es antipolvo térmico en muchas aplicaciones.

Símbolo Al; muy común en la industria.

Es un metal ligero y muy utilizado en latas y aviones.

4

Elemento con 14 protones y 14 electrones.

Pistas

Esencial para chips y placas de silicio.

Abundante en la corteza terrestre; base de la electrónica y semiconductores.

No es metal; es un metaloide muy usado en tecnología.

5

Elemento con 19 protones y 19 electrones.

Pistas

Se representa con la letra K en la tabla periódica.

Es clave para funciones nerviosas y musculares; se encuentra en bananas.

Es un metal alcalino.

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