Bromine is a chemical element that is represented by the symbol Br and has an atomic number of 35. It is a member of the halogen family, which includes other elements such as chlorine, fluorine, and iodine. In this article, we will explore the definition, meaning, and associations of bromine.
Definitions
Bromine is a chemical element that is a reddish-brown liquid at room temperature. It is highly reactive and can be used in a variety of industrial and scientific applications. According to the International Union of Pure and Applied Chemistry (IUPAC), bromine is defined as a nonmetallic element that is a member of the halogen family.
Origin
Bromine was first discovered in 1826 by the French chemist Antoine-Jérôme Balard. He found it in the salt marshes of Montpellier, France, where it was produced by the reaction of seawater with manganese dioxide. The name bromine comes from the Greek word bromos, which means “stench,” due to its strong odor.
Meaning in different dictionaries
In the Merriam-Webster dictionary, bromine is defined as “a nonmetallic chemical element that is a member of the halogen family and is used especially in photographic chemicals and in gasoline antiknock compounds.” The Oxford English Dictionary defines bromine as “a nonmetallic chemical element of the halogen group, used in the manufacture of dyes and photographic chemicals.”
Associations
Bromine is commonly associated with its use in swimming pools and hot tubs as a disinfectant. It is also used in the production of flame retardants, pesticides, and pharmaceuticals. Bromine is an essential element in the Earth’s crust and is found in seawater and salt lakes.
Synonyms
Some synonyms of bromine include:
- Bromo.
- Bromum.
Antonyms
As an element, bromine does not have any antonyms.
The same root words
Some words that share the same root as bromine include:
- Bromide: a compound that contains bromine and another element.
- Bromate: a salt or ester of bromic acid.
- Bromism: a condition caused by excessive intake of bromine or its compounds.
Example Sentences
Here are some example sentences using the word bromine:
- The pool was treated with bromine to keep it clean.
- The chemist added a few drops of bromine to the solution.
- The flame retardant contained bromine as one of its active ingredients.
- The pharmaceutical company used bromine in the production of their latest drug.