Chemistry

Chemistry is the field of science study of the interactions of atoms to form molecules and their properties.

Sections

 History of Chemistry

Atoms and Molecules

The Periodic Table

Chemical Reactions

Organic Chemistry

Inorganic Chemistry

The Periodic Table
Group 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Period  
1

Hydrogen
1      H
1.0079

  

Helium
2     He
4.0026
2

Lithium
3     Li
6.9412

 Beryllium
4      Be
9.0122		  

Boron
5   B
10.811

Carbon
6   C
12.011

 Nitrogen
7     N
14.0067		 Oxygen
8    O
15.9994		 Fluorine
9    F
18.998		 Neon
10    Ne
20.180
3 Sodium
11    Na
22.990		 Magnesium
12     Mg
24.305		 Aluminium
13   Al
26.982		 Silicon
14     Si
28.086		 Phosphorus
15    P
30.974		 Sulfur
16     S
32.0666		 Chlorine
17    Cl
35.453		 Argon
18    Ar
39.948
4 Potassium
19     K
39.098		 Calcium
20    Ca
40.078

Scandium
21      Sc
44.956

Titanium
 22     Ti
47.867

Vanadium
23    V
50.942

Chromium
24    Cr
51.996

Manganese
25    Mn
54.938

Iron
26    Fe
55.845

Cobalt
27 Co
58.933

Nickel
28  Ni
58.693

Copper
29  Cu
63.546

Zinc
30   Zn
65.39

 Gallium
31   Ga
69.723		 Germanium
32     Ge
72.612		 Arsenic
33      As
74.922		 Selenium
34    Se
78.963		 Bromine
35     Br
79.904		 Krypton
36    Kr
83.801
5 Rubidium
37    Rb
85.468		 Strontium
38     Sr
87.621

Yttrium
39     Y
88.906

Zirconium
 40    Zr   91.224

Niobium
41   Nb
92.906

Molybdenum
 42     Mo
95.941

Technetium
43    Tc
97.907

Ruthenium
44   Ru
101.072

 Rhodium
45 Rh
102.906		 Palladium
46 Pd
106.421		 Silver
47 Ag
107.868

Cadmium
48    Cd
112.411

 Indium
49   In
114.8183		 Tin
50    Sn
118.7107		 Antimony
51     Sb
121.7601		 Tellurium
52    Te
127.603		 Iodine
53      I
126.904		 Xenon
54    Xe
131.292
6 Caesium
55    Cs
132.905		 Barium
56     Ba
137.327

Lanthanides
57-71
*

Hafnium
72     Hf
178.49

Tantalum
73    Ta
180.948

Tungsten
74    W
183.841

Rhenium
75     Re
186.207

 Osmium
76    Os
190.233		 Iridium
77     Ir
192.217		 Platinum
78   Pt
195.084		 Gold
79   Au
196.967		 Mercury
80   Hg
200.592		 Thallium
81    Tl
204.383		 Lead
82    Pb
207.21		 Bismuth
83     Bi
208.980		 Polonium
84     Po
208.982		 Astatine
85    At
209.987		 Radon
86    Rn
222.018
7 Francium
87     Fr
223.020		 Radium
88      Ra
226.025

Actinides
89-103
**

 Rutherfordium
104     Rf
263.113

Dubnium
105   Db
262.114

Seaborgium
106     Sg
266.122

Bohrium
107    Bh
264.1247

 Hassium
108   Hs
269.134		 Meitnerium
109   Mt
268.139		 Darmstadtium
110     Ds
272.146		 Roentgenium
111     Rg
272.154		 Copernicium
112    Cn
285.174		 Ununtrium
113   Uut
284.178		 Flerovium
114    Fl
289.187		 Ununpentium
115   Uup
288.192		 Livermorium
116    Lv
292.200		 Ununseptium
117     Uus
292.208		 Ununoctium
118  Uuo
293.215
 
 

*Lanthanides

 Lanthanum
57    La
138.905		 Cerium
58      Ce
140.1161		 Praseodymium
59      Pr
140.908		 Neodymium
60     Nd
144.2423		 Promethium
61    Pm
144.913		 Samarium
62    Sm
150.362		 Europium
63      Eu
151.9641		 Gadolinium
64     Gd
157.253		 Terbium
65    Tb
158.925		 Dysprosium
66     Dy
162.5001		 Holmium
67     Ho
164.930		 Erbium
68       Er
167.2593		 Thulium
69    Tm
168.934		 Ytterbium
70  Yb
173.043		 Lutetium
71    Lu
174.9671		  

**Actinides

 Actinium
89     Ac
227.027		 Thorium
90    Th
232.038		 Protactinium
91     Pa
231.036		 Uranium
92      U
238.029		 Neptunium
93     Np
237.048		 Plutonium
94     Pu
244.064		 Americium
95    Am
243.061		 Curium
96     Cm
247.070		 Berkelium
97     Bk
247.070		 Californium
98     Cf
251.080		 Einsteinium
99     Es
252.083		 Fermium
100     Fm
257.095		 Mendelevium
101      Md
258.098		 Nobelium
102    No
259.101		 Lawrencium
103    Lr
262.110

  Alkali
Metals		 Alkali Earth
Metals

Transition
Metals

Other
Metals

Metalloids

Other
Non Metals

Halogens

Noble Gases

  
Synthetic Elements Solids Liquids Gases  

 

 

 
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