Question

chlorine information​

Answer 1

Answer:

Chlorine 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 and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature.

Explanation:

Answer 2

$\huge{\red{\underline{\pink{\mathbb{AnSwEr}}}}}$

Chlorine is a chemical element with the symbol Cl and atomic number 17. Chlorine can be found in abundance in both the Earth's crust and in ocean water. In the ocean, chlorine is found as part of the compound sodium chloride (NaCl), also known as table salt. In the Earth's crust, the most common minerals containing chlorineinclude halite (NaCl), carnallite, and sylvite (KCl).

❤ Atomic mass: 35.453 u

❤ Atomic number: 17

❤ Electron configuration: [Ne] 3s23p5

❤ Did you know: Chlorine is a greenish-yellow poisonous gas with a disagreeable, suffocating odor; it is about two and one-half times as dense as air.