
GRUPO 2
Authored by ROLANDO BORBOR
Chemistry
1st Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál de los siguientes modelos considera niveles de energía cuantizados?
Rutherford
Bohr
Dalton
1. Thomson
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Qué subnivel se llena después del 3p?
4p
3d
4s
5s
3.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
1. Compare los modelos atómicos de Thomson y Rutherford.
4.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Determine la configuración electrónica y número de electrones desapareados del oxígeno (Z=8).
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál afirmación sobre el modelo cuántico de Schrödinger es correcta?
Los electrones giran en órbitas fijas
No existe núcleo
Usa funciones de onda
No existen protones
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Qué indica el número másico de un átomo?
Suma de protones y neutrones
Número de protones
Número de electrones
Número de neutrones
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Los isótopos son átomos que tienen:
Diferente número de protones
Diferente número de neutrones
Diferente número de electrones
Igual número de neutrones
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