TABELA PERIODICA

1

H

Hidrogenio
1,008

2

He

helio
24,0026
3

LI

litio
6,94
4

Be

berilio
9,0122

5

B

boro
10,81
6

C

carbono
12,011
7

N

nitrogenio
14,007
8

O

oxigenio
15,999
9

F

fluor
18,998
10

Ne

neonio
20,180
11

Na

sodio
22,990
12

Mg

magnesio
24,305

13

Al

aluminio
26,982
14

Si

silicio
28,085
15

P

fosforo
30,974
16

S

enxofre
32,06
17

Cl

cloro
35,45
18

Ar

argonio
39,948
19

K

potassio
39,098
20

Ca

calcio
40,078(4)
21

Sc

escandio
44,956
22

Ti

titanio
47,867
23

V

vanadio
50,942
24

Cr

cromio
51,996
25

Mn

manganes
54,938
26

Fe

ferro
55,845(2)
27

Co

cobalto
58,933
28

Ni

niquel
58,693
29

Cu

cobre
63,546(3)
30

Zn

zinco
65,38(2)
31

Ga

galio
69,723
32

Ge

germanio
72,630(8)
33

As

arsenio
74,922
34

Se

selenio
78,971(8)
35

Br

bromo
79,904
36

Kr

criptonio
83,798(2)
37

Rb

rubidio
85,468
38

Sr

estroncio
87,62
39

Y

itrio
88,906
40

Zr

zirconio
91,224(2)
41

Nb

niobio
92,906
42

Mo

molibdenio
95,95
43

Tc

tecnecio
98
44

Ru

rutenio
101,07(2)
45

Rh

rodio
102,91
46

Pd

paladio
106,42
47

Ag

prata
107,87
48

Cd

cadmio
112,41
49

In

indio
114,82
50

Sn

estanho
118,71
51

Sb

antimonio
121,76
52

Te

telurio
127,60(3)
53

I

iodo
126,90
54

Xe

xenonio
131,29
55

Cs

cesio
132,91
56

Ba

bario
137,33

72

Hf

hafnio
178,49(2)
73

Ta

tantalo
180,95
74

W

tungstenio
183,84
75

Re

renio
186,21
76

Os

osmio
190,23(3)
77

Ir

iridio
192,22
78

Pt

platina
195,08
79

Au

ouro
196,97
80

Hg

mercurio
200,59
81

TI

talio
204,38
82

Pb

chumbo
207,2
83

Bi

bismuto
208,98
84

Po

polonio
[209]
85

At

astato
[210]
86

Rn

radonio
[222]
87

Fr

francio
[223]
88

Ra

radio
[226]

104

Rf

rutherfordio
[267]
105

Db

dubnio
[268]
106

Sg

seaborgio
[269]
107

Bh

bohrio
[270]
108

Hs

hassio
[269]
109

Mt

meitnerio
[278]
110

Ds

darmstadtio
[281]
111

Rg

roentgenio
[281]
112

Cn

copernicio
[285]
113

Nh

nihonio
[286]
114

Fl

flerovio
[289]
155

Mc

moscovio
[288]
116

Lv

livermorio
[293]
177

Ts

tenessino
[294]
118

Og

oganessonio
[294]

57

La

lantanio
138,91
58

Ce

cerio
140,12
59

Pr

praseodimio
140,91
60

Nd

neomimio
144,24
61

Pm

promecio
[145]
62

Sm

samario
150,36(2)
63

Eu

europio
151,96
64

Gd

gadolinio
157,25(3)
65

Tb

terbio
158,93
66

Dy

disprosio
162,50
67

Ho

holmio
164,93
68

Er

erbio
167,26
69

Tm

tulio
168,93
70

Yb

iterbio
173,05
71

Lu

lutecio
174,97

89

Ac

actinio
[227]
90

Th

torio
232,04
91

Pa

protactinio
231,04
92

U

uranio
238,03
93

Np

netunio
[237]
94

Pu

plutonio
[244]
95

Am

americio
[243]
96

Cm

curio
[247]
97

Bk

berquelio
[247]
98

Cf

californio
[251]
99

Es

einstenio
[252]
100

Fm

fermio
[257]
101

Md

mendelevio
[258]
102

No

nobelio
[259]
103

Lr

laurencio
[262]

NAO METAIS

GASES NOBRES

METAIS ALCALINOS

METAIS ALCALINOS TERROSOS

SEMIMETAIS

HALOGENIOS

OUTROS METAIS

METAIS DE TRANSICAO

LANTANIDEOS

ACTINIDEOS