[DOC] [TLE] jeopardy/1636_Qs.txt at master  jedoublen/jeopardy  GitHub [PAR] SCIENTISTS | This pair processed 8 tons of pitchblade to produce 1 gram of 
radium | Pierre & Marie Curie. right: Robin. Wrong: Value: $200. Number: 8. [DOC] [TLE] Uranium - Personal Web Sites... [PAR] Jan 20, 2003 ... This is about twice the density of lead (11 g/cc), and puts uranium up with the 
densest metals, ... The availability of metallic uranium as a by-product of the 
production of enriched uranium, and .... About 750 tons of raw pitchblende, or 12 
tons of concentrated ore, must be processed to win one gram of radium. [DOC] [TLE] The U.S. Radium Industry: Industrial In-house Research and the ... [PAR] This article describes the strategies of one of the biggest U.S. radium industries ... 
in order to improve radium extraction processes, produce cheaper radium, and ... 
story, in 1898 Marie and Pierre Curie received tons of pitchblendein fact, the 
..... To produce a gram of radium, company employees used 500 tons of ore, 500
... [DOC] [TLE] It's Elemental - The Element Radium [PAR] The Element Radium - Basic Physical and Historical Information. ... Marie Curie 
obtained radium from pitchblende, a material that contains uranium, after noticing 
that unrefined ... One ton of uranium ore contains only about 0.14 grams of 
radium. ... A single gram of radium-226 will produce 0.000l milliliters of radon a 
day. [DOC] [TLE] Marie and Pierre Curie and the Discovery of Polonium and Radium [PAR] Dec 1, 1996 ... On November 8, 1895, Wilhelm Conrad Rntgen at the University of .... Marie 
decided to make a systematic investigation of the mysterious "uranium rays". ... 
To do so, the Curies would need tons of the costly pitchblende. ... the original 
material - isolated one decigram of almost pure radium chloride and had... [DOC] [TLE] Uranium - Wikipedia [PAR] Uranium is a chemical element with symbol U and atomic number 92. It is a 
silvery-white metal .... The discovery and isolation of radium in uranium ore (
pitchblende) by Marie Curie ... product, since it takes three tonnes of uranium to 
extract one gram of radium. ..... 8, which dates to the days of the Manhattan 
project when U [DOC] [TLE] Radiological and Chemical Fact Sheets to Support Health Risk ... [PAR] risk coefficients for key isotopes (Table 1), a summary of the radioactive ... 
Americium-243 is produced in a similar manner from the decay of ... become 
soluble through chemical and biological processes. .... 1,000 metric tons of 
cadmium a year. ...... from aged radium salts that contain about 0.2 mg per gram 
of radium. [DOC] [TLE] 31 Radioactivity And Nuclear Physics - Wright State University [PAR] than a ton of uranium ore to isolate a gram of radium salt. Radium ..... It is useful 
to note that 1 u of mass converted to energy produces 931.5 MeV, or. (31.3). [DOC] [TLE] Download this issue - Institute for Energy and Environmental Research [PAR] Apr 29, 1996 ... last year, stored radium-containing wastes from the processing of the. Belgian 
Congo pitchblende. Silo 1 contained only waste produced at Mallinckrodt. ..... 
NOTE: 28 metric tons of natural uranium correspond to less than 20 curies. ..... 
science For democratic action vol. 14, no. 3, noveMBer 2006. 8. [DOC] [TLE] RADIUM, RADIOACTIVE - National Library of Medicine HSDB ... [PAR] The 46 bone sarcomas had appearance times ranging from 8 to 63 years. ..... 
radium-224, the two commonest histological types were bone producing 
osteosarcomas ..... should be worn, and 2 pairs of plastic gloves worn with the 
first pair taped to the gown or suit. ...... There is about 1 g of radium in 7 tons of 
pitchblende. [DOC] [TLE] Radioactivity. This article is written for earth science students who ... [PAR] pitchblende was found to contain polonium and radium (1 gm of radium kept on 
... Later on Curies could obtain a ton of pitchblende residue from ..... energy tau 
particle (~ 1860 MeV, equivalent to two protons) is produced. ... has some

Question: This pair processed 8 tons of pitchblade to produce 1 gram of radium
Answer: Pierre & Marie Curie