Question

what is sodium....... ​

Answer 1

Sodium is a chemical element with symbol Na and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 of the periodic table, because it has a single electron in its outer shell, which it readily donates, creating a positively charged ion—the Na⁺ cation. Wikipedia

Atomic mass: 22.989769 u

Atomic number: 11

Did you know: Metallic sodium is used to manufacture sodium peroxide, sodium cyanide, sodamide, and sodium hydride. sciencestruck.com

Answer 2

Explanation:

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