solid liquid T H E   P E R I O D I C   T A B L E gas synthetic
Name  At.#  Discoverer 
Atomic Mass   Melting Point(°C) Boiling Point(°C) 
First Ionization Energy (kJ/mol)   Electron Affinity(kJ/mol) 

ⅠA

   Electron Configuration    Orbital 

A

1
H

ⅡA

Isotopes   Specific Gravity  ⅢA ⅣA ⅤA ⅥA ⅦA 2
He
3
Li
4
Be
  Electronegativity  At. Radius (pm)  5
B
6
C
7
N
8
O
9
F
10
Ne
11
Na
12
Mg

ⅢB

ⅣB ⅤB ⅥB ⅦB ⅧB ⅧB ⅧB ⅠB ⅡB 13
Al
14
Si
15
P
16
S
17
Cl
18
Ar
19
K
20
Ca
21
Sc
22
Ti
23
V
24
Cr
25
Mn
26
Fe
27
Co
28
Ni
29
Cu
30
Zn
31
Ga
32
Ge
33
As
34
Se
35
Br
36
Kr
37
Rb
38
Sr
39
Y
40
Zr
41
Nb
42
Mo
43
Tc
44
Ru
45
Rh
46
Pd
47
Ag
48
Cd
49
In
50
Sn
51
Sb
52
Te
53
I
54
Xe
55
Cs
56
Ba
57
La
72
Hf
73
Ta
74
W
75
Re
76
Os
77
Ir
78
Pt
79
Au
80
Hg
81
Tl
82
Pb
83
Bi
84
Po
85
At
86
Rn
87
Fr
88
Ra
89
Ac
104
Rh
105
Db
106
Sg
107
Bh
108
Hs
109
Mt
110
Uun
111
Uuu
112
Uub
113
Uut
114
Uuq
115
Uup
116
Uuh
117
Uus
118
Uuo

lanthanide series

58
Ce
59
Pr
60
Nd
61
Pm
62
Sm
53
Eu
64
Gd
65
Tb
66
Dy
67
Ho
68
Er
69
Tm
70
Yb
71
Lu
 

actinide series

90
Th
91
Pa
92
U
93
Np
94
Pu
95
Am
96
Cm
97
Bk
98
Cf
99
Es
100
Fm
101
Md
102
No
103
Lr