Tantalum, a chemical element with atomic number 73, is spelled as /ˈtæntələm/ according to the International Phonetic Alphabet (IPA). The first syllable, "tan", is pronounced as /tæn/ with a short "a" sound followed by the "n" sound. The second syllable, "tal", is pronounced as /tæl/ with the same short "a" sound and the "l" sound. Finally, the last syllable, "um", is pronounced as /əm/ with a schwa sound and the "m" sound. The word Tantalum derives its name from Tantalus, a Greek mythological figure.
Tantalum is a chemical element that is categorized under the periodic table symbol Ta and atomic number 73. It is a lustrous, grayish-blue metal that is highly resistant to corrosion. Tantalum belongs to the refractory metals group, which signifies its exceptional resistance to heat and wear.
In terms of its physical properties, tantalum is known for its high melting point, which measures about 3,017 degrees Celsius. It is also quite dense, with a density of approximately 16.69 grams per cubic centimeter. Furthermore, it possesses excellent ductility and is highly malleable, allowing it to be easily fabricated into various shapes and forms.
One of tantalum's most notable characteristics is its resistance to corrosion. It can withstand attack from most acids and other corrosive substances, making it highly suitable for applications in chemical processing equipment and components. Additionally, it exhibits remarkable stability and durability even at high temperatures, which makes it a preferred material in the production of parts for jet engines and gas turbines.
Tantalum finds extensive use in the electronics industry due to its ability to form a protective oxide layer, which makes it an ideal material for capacitors and resistors. Its unique electrical properties include high conductivity and capacitance, which contribute to its effectiveness in various electronic devices such as smartphones, laptops, and audio amplifiers.
Overall, tantalum is a versatile and valuable metal with outstanding physical and chemical properties. Its resistance to corrosion, excellent heat resistance, and electrical properties make it a critical component in multiple industries, playing a pivotal role in the advancement of technology and manufacturing processes.
A rare metal seldom seen except as a compound; symbol Ta, atomic weight 181.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The metal extracted from tantalite, of a dark-grey colour, very dense and difficult of fusion-also called columbium.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
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The word "tantalum" derives from the Greek mythological character Tantalus. Tantalus was a figure from Greek mythology who was condemned to eternal torment in the afterlife. He was punished for his crimes by being trapped in a pool of water beneath a fruit tree. Whenever he reached for the fruit to satisfy his hunger and thirst, the branches would lift the fruit out of his reach, and the water would recede when he tried to drink.
The element tantalum was discovered by Swedish chemist Anders Ekeberg in 1802. Ekeberg named the element "tantalum" to pay homage to the mythological figure Tantalus due to the element's resistance to corrosion and its imperviousness to acids, much like how Tantalus was unable to quench his thirst despite being surrounded by water.