estructura atómica
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estructura atómica
Quiz
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Hard
Luis Caldas
Used 53+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El núcleo de un átomo presenta 26 protones y 30 neutrones hallar el número de masa.
30
56
26
4
112
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
En todo átomo neutro se cumple que el número de protones es igual al número de............................
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Si dos átomos tienen el mismo “Z” pero diferente “A” se trata de :
Isotopos
isotonos
isobaros
isoelectronicos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si un átomo tiene 56 protones y su carga es -3 hallar electrones.
50
55
59
53
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se tiene el siguiente catión de carga +2 ,su número atómico es 20.Hallar el número de electrones
20
18
22
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La suma de los protones y neutrones
Número Atómico
Número de masa
Número de protones
Carga nuclear
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se tiene un anión de flúor cuyo número atómico es 9 y su carga es -1.Hallar el número de electrones:
10
11
1
8
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