Atomic Theory
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Qué representa el símbolo 'b' en el contexto de la teoría atómica?
Back
Neutrón
2.
FLASHCARD QUESTION
Front
¿Qué representa el símbolo 'a' en el contexto de la teoría atómica?
Back
Electrón
3.
FLASHCARD QUESTION
Front
¿Quién propuso el modelo atómico que establece que la materia está compuesta por átomos indivisibles?
Back
Dalton
4.
FLASHCARD QUESTION
Front
¿Qué evidencia llevó a Niels Bohr a proponer que los electrones ocupan niveles de energía específicos?
Back
Los electrones excitados emiten luz de color solo en ciertas longitudes de onda.
5.
FLASHCARD QUESTION
Front
¿Quién formuló la idea de que el átomo es en su mayoría un gran espacio vacío con un pequeño núcleo denso?
Back
Rutherford
6.
FLASHCARD QUESTION
Front
¿Cuál es la carga del electrón?
Back
Negativa.
7.
FLASHCARD QUESTION
Front
¿Qué es un núcleo atómico?
Back
Es la parte central del átomo, compuesta por protones y neutrones.
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