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 |
|
name |
Argon |
latin |
Argon |
french |
Argon |
german |
Argon |
symbol |
Ar |
proton number |
18 |
atomic weight |
39.948 |
Pauling electronegativity |
- |
electronic configuration |
[Ne] 3s23p6 >> show long |
melting point |
83.8 K, -189.35°C, -308.83°F |
boiling point |
87.3 K, -185.85°C, -302.53°F |
group |
18 |
period |
3 |
state (by 20°C) |
gas |
oxidation states |
- |
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 discussion board (157)
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Discoverer
Year of discovery |
Discoverers |
1894 |
Lord John William Strutt Rayleigh (1842-1919) Sir William Ramsay (1852-1916) |
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