Átomo
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
HOMERO ELIOSA - LARA
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Quién propuso el primer modelo atómico basado en la indivisibilidad del átomo?
John Dalton
J.J. Thomson
Ernest Rutherford
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El experimento de la lámina de oro de Rutherford llevó al descubrimiento de:
El neutrón
El protón
El núcleo
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué modelo atómico describía al átomo como una esfera sólida e indivisible?
Modelo de Rutherford
Modelo de Dalton
Modelo de Bohr
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál fue la principal contribución de J.J. Thomson al modelo atómico?
Descubrió el protón
Propuso la existencia de niveles de energía
Descubrió el electrón
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes partículas subatómicas tiene carga negativa?
Neutrón
Electrón
Neutrón
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número atómico de un elemento corresponde al número de:
Electrones
Protones
Neutrones
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si un átomo tiene 12 protones, 12 electrones y 14 neutrones, su número de masa es:
12
24
28
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