
Tennessine is a synthetic and highly radioactive element located at position 117 in the periodic table. It was discovered in 2010 and named after the U.S. state of Tennessee. Most of its properties are based on observations of the extremely small number of atoms produced to date and theoretical calculations.Classification and Fundamental PropertiesTennessine (Ts) is an element in period 7 and group 17 (the halogen group) of the periodic table. Its expected electron configuration is [Rn] 5f¹⁴6d¹⁰
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Meitneryum is a synthetic and highly radioactive element located at position 109 in the periodic table. It was first discovered in 1982 at the GSI Helmholtz Centre for Heavy Ion Research in Germany and is named after the Austrian-Swedish physicist Lise Meitner, recognized for her role in the discovery of nuclear fission. All of its properties are based on observations and theoretical calculations performed on the extremely small number of atoms produced to date.Classification and Fundamental Pro
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Bohrium is a synthetic and highly radioactive element located in the 107th position of the periodic table. It was discovered in 1981 at the GSI Helmholtz Centre for Heavy Ion Research in Germany and is named after the Danish physicist Niels Bohr, renowned for his fundamental contributions to atomic structure and quantum theory. To date, only a few atoms of this element have been produced, and its properties are largely based on theoretical calculations.Classification and Fundamental PropertiesBo
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Copernicium is a synthetic and highly radioactive element located at the 112th position in the periodic table. It was first discovered in 1996 at the GSI Helmholtz Centre for Heavy Ion Research in Germany and is named after the renowned astronomer Nicolaus Copernicus (Nikolaus Kopernik), who developed the heliocentric model of the universe. Most of its properties are based on observations of the very few atoms produced to date and theoretical calculations.Classification and Fundamental Propertie
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Röntgenium is a synthetic and highly radioactive element located at position 111 in the periodic table. It was discovered in 1994 at the GSI Helmholtz Centre for Heavy Ion Research in Germany and named after the German physicist Wilhelm Conrad X-ray, who discovered X-rays. All of its properties are based on observations and theoretical calculations performed on the very small number of atoms produced to date.Classification and Fundamental PropertiesRöntgenium (Rg) is a transition metal located i
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Darmstadtium is a synthetic and highly radioactive element located at position 110 in the periodic table. It was discovered in 1994 at the GSI Helmholtz Centre for Heavy Ion Research in Darmstadt, Germany, and derives its name from the city of Darmstadt where the research center is located. All of its properties are based on observations and theoretical calculations performed on the very small number of atoms produced to date.Classification and Fundamental PropertiesDarmstadtium (Ds) is a transi
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