
Espectroscopia de absorción atómica
Authored by Joaquina Xilita Bernardino
Chemistry
University
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La primera espectroscopia fué descrita por:
William Hyde Wollaston
Marcus Marci von Kronland
David Brewster
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Quiénes llegaron a la conclusión de que cada elemento tiene su propio espectro único?
Robert Bunsen y Gustav Kirchhoff
William Hyde y Marcus Marci
David Brewster y Marcus Marci
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Quién mejoró drásticamente los métodos de AAS?
Robert Bunsen
Gustav Kirchhoff
Alan Walsh
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Quién propuso la energía cuantizada de los electrones?
Louis deBroglie
John Dalton
Niels Bohr
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los átomos pueden excitarse cuando se irradian, lo que crea un:
Espectro de emision
Espectro de absorción
Espectro de reflexion
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando un átomo se excita, el electrón de valencia :
Sube un nivel de energía
Baja un nivel de energía
No hace nada
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Quién propuso que la energía emitida por radiación se presenta en paquetes discretos?
Plank
Marcus Marci
Einstein
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