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Metals & Elements

I II   III IV V VI VII VIII
1

H
1

 

Choose elements by name, by atomic number, by symbol, by mass

      He
2
2

Li
3

Be
4
Click here for the history of the periodic table. B
5
C
6
N
7
O
8
F
9
Ne
10
3 Na
11
Mg
12
Al
13
Si
14
P
15
S
16
Cl
17
Ar
18
4 K
19
Ca
20
Sc
21
Ti
22
V
23
Cr
24
Mn
25
Fe
26
Co
27
Ni
28
Cu
29
Zn
30
Ga
31
Ge
32
As
33
Se
34
Br
35
Kr
36
5 Rb
37
Sr
38
Y
39
Zr
40
Nb
41
Mo
42
Tc
43
Ru
44
Rh
45
Pd
46
Ag
47
Cd
48
In
49
Sn
50
Sb
51
Te
52
I
53
Xe
54
6 Cs
55
Ba
56
La
57
Hf
72
Ta
73
W
74
Re
75
Os
76
Ir
77
Pt
78
Au
79
Hg
80
Tl
81
Pb
82
Bi
83
Po
84
At
85
Rn
86
7 Fr
87
Ra
88
Ac
89
Rf
104
Db
105
Sg
106
Bh
107
Hs
108
Mt
109
Ds
110
Rg
111
Uub
112
Uut
113
Uuq
114
UUp
115
Uuh
116
Uus
117
Uuo
118
 
    Ce
58
Pr
59
Nd
60
Pm
61
Sm
62
Eu
63
Gd
64
Tb
65
Dy
66
Ho
67
Er
68
Tm
69
Yb
70
Lu
71
       
    Th
90
Pa
91
U
92
Np
93
Pu
94
Am
95
Cm
96
Bk
97
Cf
98
Es
99
Fm
100
Md
101
No
102
Lr
103
       

 

  Metals   Semi-conductors   Non-metals   Inert gasses   Lanthanides and actinides
Chemical properties of oxygen - Health effects of oxygen - Environmental effects of oxygen   Atomic number 8 Atomic mass 15.999 g.mol -1 Electronegativity according to Pauling 3.5 Density 1.429 kg/m3 at 20°C Melting point -219 °C Boiling point -183 °C Vanderwaals radius ....more->

Chemical properties of ununoctium - Health effects of ununoctium - Environmental effects of ununoctium   Atomic number 118 Atomic mass unknown Electronegativity according to Pauling unknown Density unknown Melting point unknown Boiling point unknown Vanderwaals radius unknown Ionic radius unknown Isotopes unknown Discovered by ....more->

Chemical properties of ununseptium - Health effects of ununseptium - Environmental effects of ununseptium   Atomic number 117 Atomic mass unknown Electronegativity acoording to Pauling unknown Density unknown Melting point unknown Boiling point unknown Vanderwaals radius unknown Ionic radius unknown Isotopes unknown Discovered ....more->

Chemical properties of ununhexium - Heath effects of ununhexium - Environmental effects of ununhexium   Atomic number 116 Atomic mass unknown Electronegativity acoording to Pauling unknown Density unknown ....more->

Chemical properties of ununpentium - Health effects of ununpentium - Environmental effects of ununpetium   Atomic number 115 Atomic mass unknown Electronegativity acoording to Pauling unknown Density unknown Melting point unknown Boiling point unknown Vanderwaals radius unknown Ionic radius unknown Isotopes unknown Discovered by ....more->

Chemical properties of ununquadium - Health effects of ununquadium - Environmental effects of unuquadium   Atomic number 114 Atomic mass 289 g.mol -1 Electronegativity acoording to Pauling unknown Density unknown Melting point unknown Boiling point unknown Vanderwaals radius ....more->

Chemical properties of ununtrium - Health effects of ununtrium - Environmental effects of ununtrium   Atomic number 113 Atomic mass unknown Electronegativity acoording to Pauling unknown Density unknown Melting point unknown Boiling point unknown Vanderwaals radius unknown ....more->

Chemical properties of unumbium - Health effects of ununbium - Environmental effects of ununbium   Atomic number 112 Atomic mass 276.8 g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of darmstadtium - Health effects of darmstadtium - Environmental effects of darmstadtium   Atomic number 110 Atomic mass 261.9 g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of meitnerium - Health effects of meitnerium - Environmental effects of meitnerium   Atomic number 109 Atomic mass 265.9 g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of hassium - Health effects of hassium - Environmental effects of hassium   Atomic number 108 Atomic mass 264.8 g.mol -1 Electronegativity according to Pauling unknown Density unknown Melting point unknown Boiling point unknown Vanderwaals radius unknown ....more->

Chemical properties of bohrium - Health effects of bohrium - Environmental effects of bohrium   Atomic number 107 Atomic mass 262 g.mol -1 Electronegativity according to Pauling unknown Density unknown M ....more->

Chemical properties of seaborgium - Helth effects of seaborgium - Environmental effects of seaborgium   Atomic number 106 Atomic mass 262.94 g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of dubnium - Health effects of dubnium - Environmental effects of dubnium   Atomic number 105 Atomic mass 261.9 g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of rutherfordium - Health effects of rutherfordium - Environmental effects of rutherfordium   Atomic number 104 Atomic mass 260.9 g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of lawrencium - Health effects of lawrencium - Environmental effects of lawrencium   Atomic number 103 Atomic mass (262) g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of nobelium - Health effects of nobelium - Environmental effects of nobelium   Atomic number 102 Atomic mass 259 g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of mendelevium - Health effects of mendelevium - Environmental effects of mendelevium   Atomic number 101 Atomic mass (258) g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of fermium- Health effects of fermium- Environmental effects of fermium   Atomic number 100 Atomic mass (257) g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of einsteinium - Health effects of einstenium - Environmental effects of einsteinium   Atomic number 99 Atomic mass 254 g.mol -1 Electronegativity according to Pauling unknown Density unknown ....more->

Chemical properties of californium - Health effects of californium - Environmental effects of californium   Atomic number 98 Atomic mass (251) g.mol -1 Electronegativity accordin to Pauling unknown Density unknown ....more->

Chemical properties of berkelium - Health effects of berkelium - Environmental effects of berkelium   Atomic number 97 Atomic mass (247) g.mol -1 Electronegativity according to Pauling unknown Density 14 g.cm3 at 20°C ....more->

Chemical properties of curium - Health effects of curium - Environmental effects of curium   Atomic number 96 Atomic mass (247) g.mol -1 Electronegativity according to Pauling unknown Density 13.51 g.cm-3 at 20°C ....more->

Chemical properties of americium - Health effects of americium - Environmental effects of americium   Atomic number 95 Atomic mass (243) g.mol -1 Electronegativity according to Pauling unknown Density 13.67 g.cm-3 at 20°C Melting point 994 °C Boiling point 2607 °C Vander ....more->

Chemical properties of plutonium - Health effects of plutonium - Environmental effects of plutonium   Atomic number 94 Atomic mass (244) g.mol -1 Electronegativity according to Pauling unknown Density 19.84 g.cm-3 at 20°C ....more->

Chemical properties of neptunium - Health effects of neptunium - Environmental effects of neptunium   Atomic number 93 Atomic mass (237) g.mol -1 Electronegativity according to Pauling 1.3 Density 20.25 g.cm-3 at 20°C ....more->

Chemical properties of uranium - Health effects of uranium - Environmental effects of uranium   Atomic number 92 Atomic mass 238.03 g.mol -1 Electronegativity according to Pauling 1.7 Density 18.95 g.cm-3 at 20°C ....more->

Chemical properties of protactinium - Health effects of protactinium - Environmental effects of protactinium   Atomic number 91 Atomic mass 231.0359 g.mol -1 Electronegativity according to Pauling 1.5 Density 15.37 g.cm-3 at 20°C ....more->

Chemical properties of thorium - Health effects of thorium - Environmental effects of thorium   Atomic number 90 Atomic mass 232.04 g.mol -1 Electronegativity according to Pauling 1.3 Density 11.72 g.cm-3 at 20°C ....more->

Chemical properties of actinium - Health effects of actinium - Environmental effects of actinium   Atomic number 89 Atomic mass 227 g.mol -1 Electronegativity according to Pauling 1.1 Density 10.07 g.cm-3 at 20°C ....more->