WebChlorine is in group 17 of periodic table, also called the halogens, and is not found as the element in nature - only as a compound. The most common of these being salt, or … WebMar 3, 2024 · Buying chlorine tablets or liquid chlorine is the most cost-effective option. Liquid chlorine costs $7 to $10 per two-gallon jug . Chlorine tablets cost between …
Chlorine - Physical and chemical properties Britannica
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Why does a chlorine atom become Cl- , when it gains one electron…
WebThe chloride ion is an anion (negatively charged ion) with the charge Cl-. Chloride salts such as sodium chloride are often soluble in water. It is an essential electrolyte located … WebMar 13, 2024 · chlorine (Cl), chemical element, the second lightest member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. Chlorine is a toxic, corrosive, greenish yellow gas that is irritating to the eyes and to the respiratory system. History ionic bond: sodium chloride, or table salt WebChlorine is a chemical element with the symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table … jt 強みと弱み