What mineral is represented by the chemical symbol Na?

The mineral represented by the chemical symbol Na is sodium. In the periodic table, sodium is classified as an alkali metal and is known for its high reactivity, especially with water. The symbol Na comes from the Latin name for sodium, "Natrium." Sodium is essential for various bodily functions, including regulating fluid balance, nerve transmission, and muscle contraction.

The relationship between sodium and health makes it especially significant in the fields of nutrition and pharmacy, where understanding mineral supplements and dietary requirements is crucial for patient care.