Estructura Atómica
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard

Belisa Valdiviezo
Used 112+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El neutrón fue descubierto por:
Thompson
Rutherford
Chadwick
Stoney
Goldstein
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Propuso el modelo atómico semejante a un "budín de pasas"
Thompson
Rutherford
Chadwick
Stoney
Goldstein
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
La partícula que pesa menos es el:
Protón
Electrón
Positrón
Nucleón
b y c
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Marca la secuencia correcta al átomo:
- su núcleo es pesado y pequeño.
- el numero de masa "A" identifica al elemento.
- las partículas cargadas interactúan con la ley de coulomb.
- es eléctricamente neutro
VVVF
FVVV
FFVF
VFVV
FFVV
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Marque Ud. la proposición incorrecta:
En un catión, el numero de electrones es mayor que el numero de protones.
En un anión, el numero atómico es menor que el numero de partículas negativas.
El numero atómico es el numero de partículas positivas presente en el núcleo atómico.
los nucleones son los neutrones y protones
Es un átomo neutro, la carga es cero
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
En 23892U se tiene:
I. 92 protones y 146 neutrones
II. 92 protones y 238 neutrones
III. 238 protones y 238 electrones
IV. 146 neutrones y 92 electrones
v. 146 protones y 146 electrones
son ciertas:
I y IV
IV y V
I y II
II y III
III y IV
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Para la especie química 6429Cu+1, indique el numero de protones y neutrones.
29 y 28
29 y 64
29 y 35
40 y 30
28 y 25
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