
ESTRUCTURA ATOMICA
Authored by Justo Mamani
Chemistry
2nd Grade
Used 25+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
¿Cuál de las siguientes partículas subatómicas tiene carga eléctrica negativa ?
fotón
electrón
neutron
Protón
2.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
En cierto átomo el número de neutrones es al número de protones como 3 a 2, si el número de masa es 100. Calcule la cantidad de neutrones de dicho átomo.
20
40
60
80
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
de la figura determine numero de neutrones
12
30
18
42
4.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Cierto átomo neutro tiene como número de masa 160. Si numero de neutrones es el triple la de protones ¿Cuál es el número de electrones de dicho átomo?
20
160
40
80
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
cual de los enunciados es correcto
Protones: tienen una carga eléctrica negativa
Neutrones: son neutros, lo que significa que no tienen carga eléctrica.
Electrones: tienen una carga eléctrica positiva.
el modelo atómico actual es similar al sistema solar
6.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
10
14
15
18
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
del siguiente elemento identifique el número de protones, electrones y neutrones
20;24;37
57;16;37
20;16;37
20;16;57
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