Anonymous ID: 7c8a51 Feb. 21, 2019, 9:38 a.m. No.5305136   🗄️.is 🔗kun   >>5387

>>5305115

Chlorine

Chemical element

DescriptionChlorine is a chemical element with 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. Wikipedia

Symbol: Cl

Atomic mass: 35.453 u

Atomic number: 17

Electron configuration: [Ne] 3s23p5

Electronegativity: 3.16

 

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