Las triadas
Authored by luis v
Chemistry
1st Grade
Used 18+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Johhan Döbereiner en 1817 establece su clasificación de los elementos químicos, cuyo modelo recibe el nombre de:
Triadas
Octavas
Ley periódica
Tabla periódica moderna
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué son las triadas de Döbereiner?
son grupos de tres elementos químicos que comparten características similares
son grupos de tres elementos químicos que comparten características diferentes
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Döbereiner encontró que si ciertos elementos se combinaban con el oxígeno en compuestos binarios, se podría discernir una relación numérica entre los pesos equivalentes de estos compuestos?
verdadero
falso
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuántos elementos eran conocidos en 1815?
28
20
30
42
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cual de estas no es una de las triadas de Döbereiner
Litio - Calcio - azufre
Sodio - Estroncio - Selenio.
Potasio - bario - Telurio.
Ninguna de las anteriores
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cómo se llamaba quien realizo las triadas de Döbereiner ?
Albert Döbereiner
Dimitri Döbereiner
Johann Döbereiner
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuándo se crearon las triadas?
1840
1829
1815
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