Bromine is a chemical element with the symbol Br and atomic number 35. Its atomic mass is approximately 79.904 atomic mass units. This makes bromine one of the heaviest elements in the halogen group, which also includes fluorine, chlorine, iodine, and astatine.
The atomic mass of an element is determined by the total number of protons and neutrons in its nucleus. In the case of bromine, it has 35 protons and typically 44 neutrons, giving it an atomic mass of around 79.904 u. This value may vary slightly based on the isotope of bromine being studied, as some isotopes have different numbers of neutrons.
Bromine is a reddish-brown liquid at room temperature and is highly reactive, making it a versatile element in various chemical reactions. It is commonly used in the production of flame retardants, pesticides, and pharmaceuticals.
If you want to learn more about the atomic mass of bromine and its properties, you can visit the Royal Society of Chemistry's interactive periodic table for detailed information on bromine and other elements.
In conclusion, the atomic mass of bromine is approximately 79.904 u, making it a heavy element in the halogen group. Its unique properties and reactivity make it an important element in various industries, from manufacturing to healthcare. If you are interested in learning more about bromine and its role in chemistry, be sure to explore the resources provided above for further information.
Jane Torvill & Christopher Dean
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