zonas del atomo Flashcards

1
Q

zonas de un átomo

A

núcleo y periferia

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2
Q

que son los nucleones

A

los protones y los neutrones

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3
Q

localizacion de los nucleones

A

en el nucleo

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4
Q

localizacion de los electrones

A

periferia

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5
Q

carga electrica de los atomos

A

nula

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6
Q

numero de electrones=protones

verdadero o falso

A

verdadero

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7
Q

donde se centra la masa del atomo

A

en el nucleo

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8
Q

z=?

A

numero atomico

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9
Q

a=?

A

numero masico

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10
Q

numero atomico

A

numero de protones que tiene un atomo

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11
Q

numero masico

A

numero de nucleones de un atomo (protones y neutrones)

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12
Q

periferia

A

puede tener el tamaño de el estadio centenario

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13
Q

atomos mismo z diferente a

A

isotopos

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14
Q

atomos diferente z mismo a

A

isobaros

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15
Q

volumen de la periferia

A

100.000 veces mayor al nucleo

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16
Q

masa de la periferia

A

despreciable

17
Q

niveles de energia

A

donde se encuentran los electrones

18
Q

por donde se mueven los electrones

A

por zonas de probabilidad llamadas orbitales

19
Q

nivel mas cercano al nucleo

A

el nivel 1. menor energia

20
Q

n=1

A

2e-

21
Q

n=2

A

8e-

22
Q

n=3

A

8e-

23
Q

n=4

A

2e-

24
Q

electrones de valencia

A

los electrones que se encuentren en niveles de energia incompletos