Oxygen is a member of the chalcogen group on the periodic table. It is an essential element in the most of the combustion processes. It is one of the most abundant elements in the Earth's crust. Oxygen is a gas that your body needs to work properly. Your cells need oxygen to make energy. Your lungs absorb oxygen from the air you breathe. The oxygen enters your blood from your lungs and travels to your organs and body tissues.
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Answer:
a colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.
Explanation:
Question:
What is Oxygen? Why is it important for us?
Answer:
Oxygen is a member of the chalcogen group on the periodic table. It is an essential element in the most of the combustion processes. It is one of the most abundant elements in the Earth's crust. Oxygen is a gas that your body needs to work properly. Your cells need oxygen to make energy. Your lungs absorb oxygen from the air you breathe. The oxygen enters your blood from your lungs and travels to your organs and body tissues.