When it comes to chemistry, the chemical symbol for oxygen is O. Oxygen is a vital element in our atmosphere, making up about 21% of the air we breathe. Its atomic number is 8, meaning that oxygen has 8 protons in its nucleus.

Oxygen is essential for life on Earth, as it is used by plants during photosynthesis to produce energy and by animals to carry out respiration. It is also used in various industrial processes, such as steelmaking and the production of chemicals.

If you want to learn more about oxygen, its properties, and its uses, you can check out the Encyclopedia Britannica for in-depth information. You can also visit the Royal Society of Chemistry website for a detailed look at the periodic table and the properties of oxygen.

In conclusion, the chemical symbol for oxygen is O, and it plays a crucial role in sustaining life on Earth. By understanding the properties and uses of oxygen, we can better appreciate its importance in our everyday lives.

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