Atomic mass/Table
Encyclopedia : A : AT : ATO : Atomic mass/Table
1.008
| colspan="16"|
| title="; ; " style="text-align:center; background:}}}; border:};" | helium}}}
4.003
|-
! 2
| title="; ; " style="text-align:center; background:}}}; border:};" | lithium}}}
6.941
| title="; ; " style="text-align:center; background:}}}; border:};" | beryllium}}}
9.012
| colspan="10"|
| title="; ; " style="text-align:center; background:}}}; border:};" | boron}}}
10.81
| title="; ; " style="text-align:center; background:}}}; border:};" | carbon}}}
12.01
| title="; ; " style="text-align:center; background:}}}; border:};" | nitrogen}}}
14.01
| title="; ; " style="text-align:center; background:}}}; border:};" | oxygen}}}
16.00
| title="; ; " style="text-align:center; background:}}}; border:};" | fluorine}}}
19.00
| title="; ; " style="text-align:center; background:}}}; border:};" | neon}}}
20.18
|-
! 3
| title="; ; " style="text-align:center; background:}}}; border:};" | sodium}}}
22.99
| title="; ; " style="text-align:center; background:}}}; border:};" | magnesium}}}
24.31
| colspan="10"|
| title="; ; " style="text-align:center; background:}}}; border:};" | aluminium}}}
26.98
| title="; ; " style="text-align:center; background:}}}; border:};" | silicon}}}
28.09
| title="; ; " style="text-align:center; background:}}}; border:};" | phosphorus}}}
30.97
| title="; ; " style="text-align:center; background:}}}; border:};" | sulfur}}}
32.07
| title="; ; " style="text-align:center; background:}}}; border:};" | chlorine}}}
35.45
| title="; ; " style="text-align:center; background:}}}; border:};" | argon}}}
39.95
|-
! 4
| title="; ; " style="text-align:center; background:}}}; border:};" | potassium}}}
39.10
| title="; ; " style="text-align:center; background:}}}; border:};" | calcium}}}
40.08
| title="; ; " style="text-align:center; background:}}}; border:};" | scandium}}}
44.96
| title="; ; " style="text-align:center; background:}}}; border:};" | titanium}}}
47.87
| title="; ; " style="text-align:center; background:}}}; border:};" | vanadium}}}
50.94
| title="; ; " style="text-align:center; background:}}}; border:};" | chromium}}}
52.00
| title="; ; " style="text-align:center; background:}}}; border:};" | manganese}}}
54.94
| title="; ; " style="text-align:center; background:}}}; border:};" | iron}}}
55.84
| title="; ; " style="text-align:center; background:}}}; border:};" | cobalt}}}
58.93
| title="; ; " style="text-align:center; background:}}}; border:};" | nickel}}}
58.69
| title="; ; " style="text-align:center; background:}}}; border:};" | copper}}}
63.55
| title="; ; " style="text-align:center; background:}}}; border:};" | zinc}}}
65.39
| title="; ; " style="text-align:center; background:}}}; border:};" | gallium}}}
69.72
| title="; ; " style="text-align:center; background:}}}; border:};" | germanium}}}
72.61
| title="; ; " style="text-align:center; background:}}}; border:};" | arsenic}}}
74.92
| title="; ; " style="text-align:center; background:}}}; border:};" | selenium}}}
78.96
| title="; ; " style="text-align:center; background:}}}; border:};" | bromine}}}
79.90
| title="; ; " style="text-align:center; background:}}}; border:};" | krypton}}}
83.80
|-
! 5
| title="; ; " style="text-align:center; background:}}}; border:};" | rubidium}}}
85.47
| title="; ; " style="text-align:center; background:}}}; border:};" | strontium}}}
87.62
| title="; ; " style="text-align:center; background:}}}; border:};" | yttrium}}}
88.91
| title="; ; " style="text-align:center; background:}}}; border:};" | zirconium}}}
91.22
| title="; ; " style="text-align:center; background:}}}; border:};" | niobium}}}
92.91
| title="; ; " style="text-align:center; background:}}}; border:};" | molybdenum}}}
95.94
| title="; ; " style="text-align:center; background:}}}; border:};" | technetium}}}
[98]
| title="; ; " style="text-align:center; background:}}}; border:};" | ruthenium}}}
101.07
| title="; ; " style="text-align:center; background:}}}; border:};" | rhodium}}}
102.91
| title="; ; " style="text-align:center; background:}}}; border:};" | palladium}}}
106.42
| title="; ; " style="text-align:center; background:}}}; border:};" | silver}}}
107.87
| title="; ; " style="text-align:center; background:}}}; border:};" | cadmium}}}
112.41
| title="; ; " style="text-align:center; background:}}}; border:};" | indium}}}
114.82
| title="; ; " style="text-align:center; background:}}}; border:};" | tin}}}
118.71
| title="; ; " style="text-align:center; background:}}}; border:};" | antimony}}}
121.76
| title="; ; " style="text-align:center; background:}}}; border:};" | tellurium}}}
127.60
| title="; ; " style="text-align:center; background:}}}; border:};" | iodine}}}
126.90
| title="; ; " style="text-align:center; background:}}}; border:};" | xenon}}}
131.29
|-
! 6
| title="; ; " style="text-align:center; background:}}}; border:};" | caesium}}}
132.91
| title="; ; " style="text-align:center; background:}}}; border:};" | barium}}}
137.33
| title="; ; " style="text-align:center; color:}; background:}}}; border:};" | *
Lanthanides}}}
| title="; ; " style="text-align:center; background:}}}; border:};" | hafnium}}}
178.49
| title="; ; " style="text-align:center; background:}}}; border:};" | tantalum}}}
180.95
| title="; ; " style="text-align:center; background:}}}; border:};" | tungsten}}}
183.84
| title="; ; " style="text-align:center; background:}}}; border:};" | rhenium}}}
186.21
| title="; ; " style="text-align:center; background:}}}; border:};" | osmium}}}
190.23
| title="; ; " style="text-align:center; background:}}}; border:};" | iridium}}}
192.22
| title="; ; " style="text-align:center; background:}}}; border:};" | platinum}}}
195.08
| title="; ; " style="text-align:center; background:}}}; border:};" | gold}}}
196.97
| title="; ; " style="text-align:center; background:}}}; border:};" | mercury}}}
200.59
| title="; ; " style="text-align:center; background:}}}; border:};" | thallium}}}
204.38
| title="; ; " style="text-align:center; background:}}}; border:};" | lead}}}
207.2
| title="; ; " style="text-align:center; background:}}}; border:};" | bismuth}}}
208.98
| title="; ; " style="text-align:center; background:}}}; border:};" | polonium}}}
[209]
| title="; ; " style="text-align:center; background:}}}; border:};" | astatine}}}
[210]
| title="; ; " style="text-align:center; background:}}}; border:};" | radon}}}
[222]
|-
! 7
| title="; ; " style="text-align:center; background:}}}; border:};" | francium}}}
[223]
| title="; ; " style="text-align:center; background:}}}; border:};" | radium}}}
[226]
| title="; ; " style="text-align:center; color:}; background:}}}; border:};" | **
Actinides}}}
| title="; ; " style="text-align:center; background:}}}; border:};" | rutherfordium}}}
[263]
| title="; ; " style="text-align:center; background:}}}; border:};" | dubnium}}}
[262]
| title="; ; " style="text-align:center; background:}}}; border:};" | seaborgium}}}
[266]
| title="; ; " style="text-align:center; background:}}}; border:};" | bohrium}}}
[264]
| title="; ; " style="text-align:center; background:}}}; border:};" | hassium}}}
[269]
| title="; ; " style="text-align:center; background:}}}; border:};" | meitnerium}}}
[268]
| title="; ; " style="text-align:center; background:}}}; border:};" | darmstadtium}}}
[272]
| title="; ; " style="text-align:center; background:}}}; border:};" | roentgenium}}}
[272]
| title="; ; " style="text-align:center; background:}}}; border:};" | ununbium}}}
[277]
| title="; ; " style="text-align:center; background:}}}; border:};" | ununtrium}}}
[284]
| title="; ; " style="text-align:center; background:}}}; border:};" | ununquadium}}}
[289]
| title="; ; " style="text-align:center; background:}}}; border:};" | ununpentium}}}
[288]
| title="; ; " style="text-align:center; background:}}}; border:};" | ununhexium}}}
[292]
| title="; ; " style="text-align:center; background:}}}; border:};" | ununseptium}}}
[291]‡
| title="; ; " style="text-align:center; background:}}}; border:};" | ununoctium}}}
[293]‡
|-
| colspan="21"|
|-
| colspan="4" style="text-align:right"|* Lanthanides
| title="; ; " style="text-align:center; background:}}}; border:};" | lanthanum}}}
138.91
| title="; ; " style="text-align:center; background:}}}; border:};" | cerium}}}
140.12
| title="; ; " style="text-align:center; background:}}}; border:};" | praseodymium}}}
140.91
| title="; ; " style="text-align:center; background:}}}; border:};" | neodymium}}}
144.24
| title="; ; " style="text-align:center; background:}}}; border:};" | promethium}}}
[145]
| title="; ; " style="text-align:center; background:}}}; border:};" | samarium}}}
150.36
| title="; ; " style="text-align:center; background:}}}; border:};" | europium}}}
151.96
| title="; ; " style="text-align:center; background:}}}; border:};" | gadolinium}}}
157.25
| title="; ; " style="text-align:center; background:}}}; border:};" | terbium}}}
158.93
| title="; ; " style="text-align:center; background:}}}; border:};" | dysprosium}}}
162.50
| title="; ; " style="text-align:center; background:}}}; border:};" | holmium}}}
164.93
| title="; ; " style="text-align:center; background:}}}; border:};" | erbium}}}
167.26
| title="; ; " style="text-align:center; background:}}}; border:};" | thulium}}}
168.93
| title="; ; " style="text-align:center; background:}}}; border:};" | ytterbium}}}
173.04
| title="; ; " style="text-align:center; background:}}}; border:};" | lutetium}}}
174.97
|-
| colspan="4" style="text-align:right"|** Actinides
| title="; ; " style="text-align:center; background:}}}; border:};" | actinium}}}
[227]
| title="; ; " style="text-align:center; background:}}}; border:};" | thorium}}}
232.04
| title="; ; " style="text-align:center; background:}}}; border:};" | protactinium}}}
231.04
| title="; ; " style="text-align:center; background:}}}; border:};" | uranium}}}
238.03
| title="; ; " style="text-align:center; background:}}}; border:};" | neptunium}}}
[237]
| title="; ; " style="text-align:center; background:}}}; border:};" | plutonium}}}
[244]
| title="; ; " style="text-align:center; background:}}}; border:};" | americium}}}
[243]
| title="; ; " style="text-align:center; background:}}}; border:};" | curium}}}
[247]
| title="; ; " style="text-align:center; background:}}}; border:};" | berkelium}}}
[247]
| title="; ; " style="text-align:center; background:}}}; border:};" | californium}}}
[251]
| title="; ; " style="text-align:center; background:}}}; border:};" | einsteinium}}}
[252]
| title="; ; " style="text-align:center; background:}}}; border:};" | fermium}}}
[257]
| title="; ; " style="text-align:center; background:}}}; border:};" | mendelevium}}}
[258]
| title="; ; " style="text-align:center; background:}}}; border:};" | nobelium}}}
[259]
| title="; ; " style="text-align:center; background:}}}; border:};" | lawrencium}}}
[262]
|}
