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EJERCICIOS DE ESTRUCTURA ATÓMICA

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November 7, 2021
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Written in
2021/2022
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EJERCICIOS DE ESTRUCTURA ATÓMICA

1. Completa la siguiente tabla:

Nombre Símbolo Nº Nº Nº Nº Nº
atómico másico A Protones electrones neutrones
Z
Aluminio 13 27
Bromo 35 45
Cobre 29 35
Hierro 56 26
Xenón 130 54
Fósforo 15 16
Plomo 82 125
Zn 30 65
Ag 107 47
Ra 226 88
Ca 20 20
Rn 86 136
Sb 122 51

2. Define los siguientes conceptos: Núcleo, corteza, número atómico, número
másico, isótopos, masa atómica, ión, anión, catión.

3. Describe cómo es el átomo según Rutherford.

4. Diferencia entre protón y neutrón; entre protón y electrón; entre electrón y
neutrón.

5. Completa la siguiente tabla:

Ión Nombre Nº Nº Nº Nº Nº Carga
Atómico Másico Protones electrones neutrones
Z A
Fe-2+ 26 56
Br 36 45
i.hierro 26 30 +3
i.mercuri 80 200 +1
o
i.oro 197 79 78
i.potasio 19 18 2
S2- 32 16
Ca2+ 20 20
i.estaño 48 69 +2
i.fluor 9 10 10
i.selenio 79 34 -2
i.alumini 13 10 14
o
Na+1 11 12
i.cloro 35 18 -1
I- 53 127
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