oxygen
Atomic number:
8
Atomic weight:
15.9994
Symbol:
O
Group number:
16
Electronic configuration:
[He].2s2.2p4
Physical data
Standard state:
gas at 298 K
Colour:
colourless as a gas, liquid is pale blue
Density of solid at ambient temperature/kg m-3:
no data
Molar volume/cm3:
17.36
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