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Chlorine is the 21st most abundant chemical element found in the Earth’s crust. The most common chlorine element found on Earth is sodium chloride (salt). Chlorine is used to purify water, like drinking water, wastewater and pool water. Chlorine is used as a disinfectant in many different house cleaning products.
8 Ιουν 2024 · Chlorine is widely used to purify water (usually in a swimming pool), as a disinfectant and bleach, and in the making of many important compounds including chloroform and carbon tetrachloride. It was used as a poison gas in some wars.
Chlorine is the 21 st most abundant element in the Earth’s crust, the 3 rd most abundant in our oceans, and the 9th most abundant in our bodies. How was chlorine discovered? In 1774, a Swedish pharmacist named Carl William Scheele accidentally separated chlorine from hydrochloric acid.
Enjoy a wide range of chlorine facts for kids. Chlorine is a gas found in the halogen group and it has a number of interesting properties and uses. Learn more about chlorine's use as a water purification product in swimming pools and use in many consumer products such as bleaches.
Chlorine is a greenish yellow gas that is heavier than air. It is usually found in combination with other elements, though it is sometimes found on its own in gases coming from volcanoes. The most common combination, or compound, of chlorine is sodium chloride, or common salt.
Chlorine facts. Chlorine (chemical symbol Cl) is a chemical element. Its atomic number (which is the number of protons in it) is 17, and its atomic mass is 35.45. It is part of the 7th column (halogens) on the periodic table of elements.
Kids learn about the element chlorine and its chemistry including atomic weight, atom, uses, sources, name, and discovery. Plus properties and characteristics of chlorine.
