At standard temperature and pressure, oxygen is a colorless, odorless, and tasteless gas with the molecular formula O 2, referred to as dioxygen
SOME FACTS!!!
Approximately 2/3 fraction of the mass of the human body is oxygen!!
Ozone is found in the atmosphere and helps to protect us from harmful radiation. Ozone is 03
The element name 'oxygen' comes from Greek words meaning:acid-producing
Oxygen is flammable, reacts with iron to form rust, and is found in air, so any of the answers would make sense. The word oxygen comes from the Greek words oxys, which means sharp or acid and genes, which means former or born.Before 1961, the atomic weight standard for elements was based on oxygen and not carbon.
Earth has been oxygenated for about 2.3 billion to 2.4 billion years,
and levels began to creep up at least 2.5 billion years ago, according
to a 2007 NASA-funded study.
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