Oxygen [O]
CAS-ID: 7782-44-7
An: 8 N: 8
Am: 15.9994 (3) g/mol
Group No: 16
Group Name: Chalcogen
Block: p-block Period: 2
State: gas at 298 K
Colour: colourless as a gas, liquid is pale blue Classification: Non-metallic
Boiling Point: 90.2K (-182.9°C)
Melting Point: 54.8K (-218.3°C)...
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