
El Átomo
Authored by Arturo Francisco Hoyas
Other
Professional Development
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes partículas subatómicas tiene una carga positiva?
Protones
Neutrones
Electrones
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Quién propuso el modelo atómico en el que los electrones orbitan alrededor del núcleo en niveles energéticos discretos?
Niels Bohr
Erwin Schrödinger
J.J. Thomson
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número máximo de electrones que puede contener el nivel de energía n=3?
2
8
18
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la configuración electrónica del átomo de oxígeno (O)?
1s^2 2s^2 2p^4
1s^2 2s^2 2p^6
1s^2 2s^2 2p^2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la masa aproximada de un protón en unidades de masa atómica (uma)?
1 uma
0.00055 uma
1.0073 uma
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué propiedad define el número másico (A) de un átomo?
La suma de protones y electrones
El número total de protones en el núcleo
El número total de protones y neutrones en el núcleo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos neutrones tiene un átomo de carbono-14?
6
8
14
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