Search results for "1 E13 s" - New World Encyclopedia
From New World Encyclopedia
- making it feasible to study the element's chemical properties. The isotope ... the determination of some of the element's properties. Curium-244 can ...10 KB (1,354 words) - 06:46, 12 January 2024
- contained in zircon at a ratio of about 50 to 1 and are difficult to separate. This element is also abundant in S-type stars and has been detected ...16 KB (2,114 words) - 06:08, 13 June 2023
- occurring in traces in the Earth's crust. == Occurrence == ... chemists to determine the new element's atomic weight. Room 405 of ...37 KB (5,382 words) - 08:10, 24 November 2022
- traces occur naturally in the Earth's crust as a spontaneous fission ... Extraterrestrial technetium was found in some red giant stars (S- ...43 KB (6,283 words) - 22:03, 13 January 2024
- The Moon is Earth's only natural satellite. Natural satellites ... 403 kilometers (238,857 miles). The Moon's diameter is 3,476 km (2,160 ...39 KB (6,162 words) - 13:13, 10 March 2023
- world by land area, Russia has the world's ninth-largest population. the Soviet Union (then one of the world's two Cold War superpowers, the ...137 KB (20,217 words) - 18:16, 22 December 2022
