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 …

Dec 4, 2025 · 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 …

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 …

Sodium is the fourth most abundant element on earth, comprising about 2.6% of the earth's crust; it is the most abundant of the alkali group of metals. It is now obtained commercially by the …

Although sodium is the sixth most abundant element on earth and comprises about 2.6% of the earth's crust, it is a very reactive element and is never found free in nature. Pure sodium was …

Jan 31, 2024 · Your body needs a small amount of sodium to work properly, but too much sodium is bad for your health. While sodium has many forms, most sodium we consume is from salt.

Dec 19, 2025 · Sodium is a mineral that helps regulate blood pressure and nerve function. Most people get more sodium than they need, which may increase the risk of heart disease.

Jun 28, 2023 · Find out how much sodium you need and learn how getting too much might affect your health. Are you getting more sodium than health experts suggest is wise? If so, it could …

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 …

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, …