Properties of the Elements
Oxygen
Chemical Symbol
O
Atomic Number
8
Electron Configuration
1s
2
2s
2
2p
4
Stable Phase at 298.15 K
O
2
gas
Density (298 K)
g/cc
Atomic Mass
15.9994
Young's Modulus, ksi
Triple Point Temperature, K
54.35
Triple Point Pressure, atm
.00148
Isotopes
Thermodynamic and Structural Data
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