Sodium (Noun)
Meaning
A silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt).
Classification
Nouns denoting substances.
Examples
- Sodium is an essential mineral for humans, but excessive intake can lead to high blood pressure and other health issues.
- The sodium content in seawater is approximately 3.5 percent, which is why it's often used as a source for extracting this element.
- When sodium comes into contact with water, it reacts violently, releasing hydrogen gas and sodium hydroxide.
- The human body needs sodium to function properly, but it's often obtained through food sources rather than supplements.
- Sodium is used in the production of many everyday items, including soap, paper, and textiles, due to its ability to lower the melting point of other substances.