Dubnium is a synthetic chemical element; it has symbol Db and atomic number 105. It is highly radioactive: the most stable known isotope, dubnium-268...
49 KB (9,126 words) - 06:21, 26 November 2024
Group 5 element (section Dubnium)
table. Group 5 contains vanadium (V), niobium (Nb), tantalum (Ta) and dubnium (Db). This group lies in the d-block of the periodic table. This group...
89 KB (9,379 words) - 20:21, 22 December 2024
Dubnium (105Db) is a synthetic element, thus a standard atomic weight cannot be given. Like all synthetic elements, it has no stable isotopes. The first...
37 KB (3,636 words) - 07:46, 24 October 2024
Synthetic element (section Rutherfordium and dubnium)
Soviet Union and the United States independently created rutherfordium and dubnium. The naming and credit for synthesis of these elements remained unresolved...
14 KB (1,298 words) - 01:00, 11 September 2024
asteroid Škoda 105, a compact sedan Rover 105, a saloon 10/5 (disambiguation) Dubnium, chemical element with atomic number 105 This disambiguation page lists...
760 bytes (134 words) - 22:01, 11 June 2024
There are exceptions, however, including several isotopes of curium and dubnium. Some heavier elements in this series, around atomic numbers 110–114, are...
17 KB (2,031 words) - 05:33, 20 December 2024
(Ha) in honor of Otto Hahn. IUPAC recommended that element 105 be named dubnium, after Dubna. The element was discovered almost simultaneously by two laboratories...
16 KB (1,823 words) - 06:31, 15 August 2024
dubnium, also later proposed for what is now hassium); joliotium after Irène Joliot-Curie (now nobelium, also later proposed for what is now dubnium);...
12 KB (872 words) - 02:00, 5 October 2024
seaborgium for element 106, with the single exception of element 105, named dubnium to recognise the contributions of the Dubna team to the experimental procedures...
42 KB (7,742 words) - 16:25, 5 December 2024
elements 102–106 (102, nobelium; 103, lawrencium; 104, rutherfordium; 105, dubnium and 106, seaborgium), each produced and identified on the basis of only...
14 KB (1,532 words) - 19:08, 21 November 2024
extension for some database files Decibel (dB), acoustics and electronics unit Dubnium, symbol Db, a chemical element dyne:bolic, a Linux distribution dry bulb...
2 KB (335 words) - 11:21, 29 December 2024
Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium...
148 KB (16,868 words) - 04:42, 19 December 2024
from its daughter dubnium-257. Later, the dubnium isotope was corrected to dubnium-258, which indeed has a five-second half-life (dubnium-257 has a one-second...
29 KB (6,661 words) - 13:31, 14 December 2024
abbreviation of the previous name, unnilpentium, for the chemical element Dubnium A synonym for the enzyme USP4 The NYSE listing for the Union Pacific Corporation...
1 KB (179 words) - 12:34, 4 March 2021
Transfermium Wars (category Dubnium)
39th IUPAC General Assembly in Geneva, Switzerland. Element 105 was named dubnium (Db), after Dubna in Russia, the location of the JINR; the American suggestions...
16 KB (1,163 words) - 10:23, 11 June 2024
Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium...
131 KB (14,508 words) - 23:21, 26 December 2024
Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium...
251 KB (27,112 words) - 18:30, 24 December 2024
Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium...
99 KB (11,017 words) - 04:16, 19 December 2024
number of parallelogram polyominoes with 7 cells. The atomic number of dubnium. 105 is also: A Shimano Road groupset since 1984 List of highways numbered...
3 KB (462 words) - 17:37, 28 November 2024
in group 5. Eka-tantalum is actually the synthetic superheavy element dubnium (105). Mendeleev's 1869 table had implicitly predicted a heavier analog...
15 KB (1,649 words) - 00:24, 23 December 2024
Extended periodic table (redirect from Eka-dubnium)
Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium...
150 KB (15,251 words) - 15:17, 12 November 2024
were named after American states Tennessee and California respectively. Dubnium and Moscovium were named after Russia's Dubna and Moscow cities. Several...
18 KB (2,309 words) - 20:29, 5 August 2024
Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium...
95 KB (10,936 words) - 01:43, 23 December 2024
Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium...
109 KB (12,811 words) - 10:40, 30 December 2024
observed, ending with the spontaneous fission of isotopes of element 105, dubnium. While the JINR–LLNL collaboration had been studying fusion reactions with...
94 KB (13,841 words) - 17:29, 27 November 2024
province of China (Guobiao abbreviation HA) Hahnium, an element now called Dubnium Hyaluronan (Hyaluronic acid), a carbohydrate structure Hydroxylapatite...
4 KB (441 words) - 15:35, 31 July 2024
Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium...
81 KB (8,937 words) - 13:19, 5 December 2024
IUPAC suggested a set of names for elements 104 through 109, in which dubnium (Db) became element 104 and rutherfordium became element 106. This recommendation...
38 KB (7,473 words) - 12:35, 5 December 2024
Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium...
47 KB (5,910 words) - 23:19, 24 December 2024
Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium...
180 KB (19,375 words) - 05:15, 27 December 2024