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Há 21 horas · Citations. References. External links. Manhattan Project. The Manhattan Project was a research and development program undertaken during World War II to produce the first nuclear weapons. It was led by the United States in collaboration with the United Kingdom and Canada.
Há 3 dias · Depleted uranium (DU; also referred to in the past as Q-metal, depletalloy or D-38) is uranium with a lower content of the fissile isotope 235 U than natural uranium. Natural uranium contains about 0.72% 235 U, while the DU used by the U.S. Department of Defense contains 0.3% 235 U or less.
Há 4 dias · Uranium-235, the fissile isotope of uranium used in nuclear reactors, makes up about 0.7% of uranium from ore. It is the only naturally occurring isotope capable of directly generating nuclear power. While uranium-235 can be "bred" from 234 U, a natural decay product of 238
Há 2 dias · This is a list of countries and other inhabited territories of the world by total population, based on estimates published by the United Nations in the 2022 revision of World Population Prospects. It presents population estimates from 1950 to the present. [2]
23 de mai. de 2024 · Interesting Facts. 01 Uranium’s atomic weight of 238.03 Daltons makes it the heaviest of all primordial elements. 02 A uranium atom always has 92 protons and 92 electrons. 03 The isotope Uranium-238, which makes up 99% of all uranium on Earth, has 146 neutrons. 04 Uranium-235, in contrast, only has 143 neutrons.
Há 2 dias · Internet TLD. .br. Brazil, [b] officially the Federative Republic of Brazil, [c] is the largest and easternmost country in South America and Latin America. It is the world's fifth-largest country by area and the seventh most populous, with over 205 million inhabitants.
8 de mai. de 2024 · List of Wikipedias/sortable – similar to tables here but in a single table for easier sorting. Meta:Templates for translating language names – mostly deprecated by new features of the software. Multilingual Wikipedia – A content page about the Communication of Wikipedia.
