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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

Periodic Table
Periodic Table Elements
Periodic Table Facts


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