Dep1 Flashcards

1
Q

Tipos de elementos

A

Naturales

sintéticos

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2
Q

De donde se obtienen los elementos

A

Atmósfera
Agua
Tierra
Profundidades

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3
Q

10 elementos más abundantes

A
H
O
NA
MG
AL
SI
P
CL
CA
TI
MN
FE 
K
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4
Q

Cantidad de elementos que existen actualmente en la naturaleza

A

118

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5
Q

Cinco elementos más abundantes de la naturaleza

A
O
Al
Si
Ca
Fe
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6
Q

Utilidad del Hierro y Acero

A

Automóviles

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7
Q

Utilidad del aluminio y la fibra

A

Aviones

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8
Q

Utilidad del cloro

A

Blanqueador

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9
Q

Elementos que componente el aire

A

Nitrógeno
Oxigeno
Gases nobles (He, Ne, Ar, Kr, Xe, Rn)

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10
Q

En la separación de elementos del aire cual elemento es el primero en hervir

A

Nitrógeno

A -196 punto de ebullición

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11
Q

Separación de elementos del aire

A

Licuar a -200
Enfriar a -250
Calentar a -200

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12
Q

Primero en aislar un gas noble

A

Sir henry caverdish.

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13
Q

Expuso nitrógeno a descargas eléctricas en presencia de O2

A

Sir henry caverdish

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14
Q

Lora Rayleigh

A

N2 atmosférico densidad mayor que el N2 puro

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15
Q

Rayleigh y Ramsay

A
Descubrieron el 
Argón
Neón
Kripton
Xenón
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16
Q

El vago

A

Argón

17
Q

El nuevo

A

Neón

18
Q

El que se esconde

A

Kripton

19
Q

El raro

A

Xenon