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Oxygen is a chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and a potent oxidizing agent that readily forms oxides with most elements as well as with other compounds.
18 maj 2021 · A chemical symbol is a one- or two-letter designation of an element. Some examples of chemical symbols are O O for oxygen, Zn Zn for zinc, and Fe Fe for iron. The first letter of a symbol is always capitalized. If the symbol contains two letters, the second letter is lower case.
Oxygen is a chemical element with symbol O and atomic number 8. Classified as a nonmetal, Oxygen is a gas at room temperature.
Oxygen. Dates. Create: 2004-09-16. Modify: 2024-11-16. Description. Oxygen is a colorless, odorless and tasteless gas. It will support life. It is noncombustible, but will actively support the burning of combustible materials. Some materials that will not burn in air will burn in oxygen.
28 sie 2024 · Oxygen, denoted by the chemical symbol O, is a fundamental element known for its life-sustaining properties. Here are the detailed physical properties of oxygen: Phase: Oxygen is a gas at standard temperature and pressure (STP).
Oxygen is a chemical element. It has the symbol O, on the periodic table and atomic number 8. It is the third most common element in the universe, after hydrogen and helium. Oxygen is more than a fifth of the Earth's atmosphere by volume. In the air, two oxygen atoms usually join to make dioxygen (O. 2), a colourless gas.
The symbols H for hydrogen and O for oxygen are used to represent H₂O. Oxygen gas is a molecule close molecule Two or more atoms which are strongly bonded together.
