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Chlorine is a chemical element; it has symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature.
Elemental chlorine is a pale, yellowy green gas at room temperature. It was the Greek word khlôros meaning 'yellowish-green' that was used as inspiration by Sir Humphrey Davy when he named this element in the 19th century.
5 Οκτ 2024 · Chlorine, chemical element of the halogen group that is a toxic, corrosive, greenish yellow gas, irritating to the eyes and respiratory system. Much chlorine is used to sterilize water and wastes, and the substance is employed either directly or indirectly as a bleaching agent for paper.
Chlorine is the 17th element in the periodic table and has a symbol of Cl and atomic number of 17. It has an atomic weight of 35.450 and a mass number of 35. Chlorine has seventeen protons and eighteen neutrons in its nucleus, and seventeen electrons in three shells.
8 Σεπ 2015 · The main source of elemental chlorine comes from the 250 million tonnes of table salt, sodium chloride, the world produces each year. By electrolysing the salt, industry provides chlorine for a vast number of products – from bleach to plastics. Microbes be gone.
Chlorine - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.
Elemental chlorine is artificially produced from electrolysis of brine at commercial level. Chloride ions are ubiquitous in all living organisms. Inside the cell, chloride ions function to maintain a balanced environment of negative ions against the positive potassium and sodium ions.
