Symbol |
O |
|
Atomic Number |
8 |
Relative Atomic Mass 12C = 12.0000 |
153.9994 |
Atomic Radius pm |
n/a |
First Ionisation Energy kJ mol-1 |
1313.9 |
Electronegativity |
3.44 |
Density kg m-3 |
2000 [m.p.] 1140 [b.p.] 1.429 [273 K] |
Molar Volume cm3 |
8.00 [54 K] |
Thermal Conductivity W m-1 K-1 |
0.2674 [300 K] |
Melting Point K |
54.8 |
Boiling Point K |
90.188 |
Number of Isotopes |
8 |
Ground State Electron Configuration |
[He]2s2p4 |
Term Symbol |
3P2 |
Discovery |
Discovered by J. Priestley (Leeds, England) in 1774 |
Name Derived From |
Greek oxy genes meaning 'acid forming' |
Name in Other Languages |
Croatian | Kisik |
Danish | oxygen |
Dutch | zuurstof |
Finnish | happi |
French | oxygène |
German | Sauerstoff |
Italian | ossigeno |
Norwegian | oksygen |
Portuguese | oxigénio |
Spanish | oxígeno |
Swedish | syre |
Peter van der Krogt's Element Multidict - element name translations in over 48 langauges |