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Propiedades del núcleo atómico

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by

Camila Belen Rivas Mardones

on 20 October 2015

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Transcript of Propiedades del núcleo atómico

Propiedades del núcleo atómico
Electrones
Protones
Neutrones
X= simbolo del elemento
A= Numero másico (p + n)
z= numero atómico ( p )

Numero
atomico
Masa atomica
Z
A
protones= 11
electrones=11
neutrones=12
Na
23
11
En un átomo neutro con 22
electrones y 26 neutrones
su número atómico y su número
másico son respectivamente:

a) 22 y 26
b) 26 y 48
c) 26 y 22
d) 48 y 22
e) 22 y 48
Masa atómica
Uma
Masa atómica promedio
Full transcript