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Oxygen Element
| Oxygen |
| Atomic Number |
: 8 |
| Atomic Weight |
: 15.9994 |
| Boiling Point |
: -182.95oC |
| Melting Point |
: -218.79oC |
| Phase at Room Temperature: |
: Gas |
| Element Classification: |
: Non-Metal |
| Period Number: |
: 2 |
| Discovered Year: |
: 1774 |
| Discovered by: |
: Joseph Priestley and Karl Scheele |
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Periodic Table
Periodic Table Elements
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