what is oxygen and nitrogen?
Answers
Answer:
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Explanation:
Oxygen and nitrogen represent main parts of the air. All N2 and O2 which are commercially available are produced form of the air. Nitrogen is colourless, odourless and tasteless gas. ... Compared to nitrogen the oxygen reacts with most of the chemical elements.
Answer:
Oxygen :
Oxygen is a chemical element ௭ a substance that contains only one type of atom. Its official chemical symbol is O, and its atomic number is 8, which means that an oxygen atom has eight protons in its nucleus. ... Oxygen is normally found as a molecule. It is called dioxygen.
Nitrogen :
Nitrogen, or N, using its scientific abbreviation, is a colorless, odorless element. Nitrogen is in the soil under our feet, in the water we drink, and in the air we breathe. In fact, nitrogen is the most abundant element in Earth's atmosphere: approximately 78% of the atmosphere is nitrogen!