what is oxcygen????
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a colorless tasteless odorless gaseous element that constitutes 21 percent of the atmosphere and is found in water, in most rocks and minerals, and in numerous organic compounds, that is capable of combining with all elements except the inert gases, that is active in physiological processes, and that is involved ...
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Oxygen is a colour less ,odour less,tasteless gas essential to living organisms, beings,taken up by animals which convert it to carbon dioxide:plants ,on turn, utilize carbon dioxide
as source of carbon and return Oxygen to the atmosphere.
It's atomic number is 8.
It's atomic weight is 15.9994
It's melting point is -218.4 degree Celsius.
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