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

 
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