Why is Na used as the symbol for sodium?

The symbol Na for sodium comes from its Latin name ‘Natrium’. When chemical symbols were standardized, many elements were given symbols derived from their Latin names to maintain universal understanding. Sodium’s Latin name “Natrium” led to its symbol “Na.”

• Atomic Number: 11
• Group: Alkali metals (Group 1)
• Discovered by: Humphry Davy in 1807

Importance

Sodium is essential for nerve function, muscle contraction, and fluid balance in living organisms. Its compounds, like sodium chloride (NaCl), are widely used in daily life.