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 23 Na. The free metal does not occur in nature and must be prepared …

3 days ago · In 1807 Sir Humphry Davy became the first to prepare sodium in its elemental form, applying electrolysis to fused sodium hydroxide (NaOH). Sodium is an important constituent of a …

Sep 8, 2025 · Excess sodium can raise blood pressure and increase the risk of heart and kidney diseases. A teaspoon of table salt contains 2,300 milligrams of sodium, which meets the entire …

Periodic Table element Summary Sodium Sodium is a chemical element with symbol Na and atomic number 11. Classified as a n alkali metal, Sodium is a solid at 25°C (room temperature).

Sodium is essential to all living things, and humans have known this since prehistoric times. Our bodies contain about 100 grams, but we are constantly losing sodium in different ways so we need to …

The chemical abbreviation for sodium was first published by Jöns Jakob Berzelius in his system of atomic symbols. It is a contraction of the element's new Latin name natrium, which refers to the …

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 23 Na. The free metal does not occur in nature and must be prepared …

Jun 10, 2025 · Get periodic table facts on the chemical and physical properties of the element sodium, along with history, uses, and other fun facts.

Jan 21, 2025 · Sodium, an essential alkali metal, plays a pivotal role in both the scientific world and our daily lives. This comprehensive guide delves into the fundamental aspects of sodium, exploring its …

Sep 13, 2025 · Table salt accounts for 90% of the sodium in the U.S. diet. Sodium helps balance fluid and electrolyte levels in the body. This balance can affect blood pressure and kidney and heart health.