Question

how are you friends...........

and tell me about 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.

Answer 2

Answer:

Sodium is a chemical element with the 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. Its only stable isotope is ²³Na. The free metal does not occur in nature, and must be prepared from compounds. Wikipedia

Symbol: Na

Atomic mass: 22.989769 u

Atomic number: 11

Electron configuration: [Ne] 3s¹