Tema 4. Tabla del Sistema periódico de los elementos Flashcards

1
Q

Cuántos elementos químicos se conocen en la actualidad?

A

118

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2
Q

Qué se utiliza para representar los átomos de cada elemento químico?

A

Un símbolo con una o dos letras. La primera es la inicial y se indica en mayúsculas

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3
Q

Si un elemento se conoce desde la antigüedad qué referencia se toma para obtener el símbolo?

A

Su denominación en latín o griego

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4
Q

Como se representa el sistema periódico?

A

A través de una tabla con 7 filas (períodos) y 18 columnas (grupos). En cada casilla va un símbolo en el orden que indica su número atómico.

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5
Q

Hidrógeno

A

H

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6
Q

Helio

A

He

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7
Q

Litio

A

Li

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8
Q

Berilio

A

Be

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9
Q

Carbono

A

C

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10
Q

Nitrógeno

A

N

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11
Q

Oxígeno

A

O

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12
Q

Fluor

A

F

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13
Q

Neón

A

Ne

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14
Q

Sódio

A

Na

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15
Q

Magnesio

A

Mg

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16
Q

Aluminio

A

Al

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17
Q

Silicio

A

Si

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18
Q

Fósforo

A

P

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19
Q

Azufre

A

Z

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20
Q

Cloro

A

Cl

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21
Q

Argón

A

Ar

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22
Q

Potasio

A

K

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23
Q

Calcio

A

Ca

24
Q

Cromo

A

Cr

25
Q

Manganeso

A

Mn

26
Q

Hierro

A

Fe

27
Q

Cobalgo

A

Cb

28
Q

Niquel

A

Ni

29
Q

Cobre

A

Cu

30
Q

Cinc

A

Zn

31
Q

Arsénico

A

As

32
Q

Selenio

A

Se

33
Q

Bromo

A

Br

34
Q

Kriptón

A

Kr

35
Q

Rubidio

A

Rb

36
Q

Estroncio

A

Sr

37
Q

Paladio

A

Pd

38
Q

Plata

A

Ag

39
Q

Cadmio

A

Cd

40
Q

Estaño

A

Sn

41
Q

Antimonio

A

Sb

42
Q

Teluro

A

Te

43
Q

Yodo

A

I

44
Q

Xenón

A

Xe

45
Q

Cesio

A

Cs

46
Q

Bario

A

Ba

47
Q

Platino

A

Pt

48
Q

Oro

A

Au

49
Q

Mercurio

A

Hg

50
Q

Plomo

A

Pb

51
Q

Polonio

A

Po

52
Q

Astato

A

At

53
Q

Radón

A

Rn

54
Q

Francio

A

Fr

55
Q

Radio

A

Rd