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radon

(Encyclopedia) radonradonrāˈdŏn [key], gaseous radioactive chemical element; symbol Rn; at. no. 86; mass no. of most stable isotope 222; m.p. about −71℃; b.p. −61.8℃; density 9.73 grams per liter at…

Periodic Table of the Elements (table)

(Encyclopedia) Periodic Table of the Elements (showing atomic number and atomic symbol; click on atomic symbol for more detailed information) Groups 1 2 3 4 5 6 7 8 9 10 11 12…

curium

(Encyclopedia) curiumcuriumky&oobreve;rˈēəm [key], artificially produced radioactive chemical element; symbol Cm; at. no. 96; mass no. of most stable isotope 247; m.p. about 1,340℃; b.p. 3,110℃;…

cobalt, chemical element

(Encyclopedia) cobalt, metallic chemical element; symbol Co; at. no. 27; at. wt. 58.9332; m.p. 1,495℃; b.p. about 2,870℃; sp. gr. 8.9 at 20℃; valence +2 or +3. Cobalt is a silver-white, lustrous,…

moscovium

(Encyclopedia) moscoviummoscoviummŏskōˈvēəm [key], artificially produced radioactive chemical element; symbol Mc; at. no. 115; mass number of most stable isotope 288; m.p., b.p., sp. gr., and valence…

Montserrat, island, West Indies

(Encyclopedia) MontserratMontserratmŏntsərătˈ [key], British dependency and island (2015 est. pop. 5,000), 38 sq mi (98 sq km), West Indies, one of the Leeward Islands. It is a rugged, scenic island…

tungsten

(Encyclopedia) tungstentungstentŭngˈstən [key] [Swed.,=heavy stone], metallic chemical element; symbol W; at. no. 74; at. wt. 183.84; m.p. about 3,410℃; b.p. 5,660℃; sp. gr. 19.3 at 20℃; valence +2…

Stanley Cup Final Box Scores

Game 1Saturday, May 26, at ColoradoNew Jersey 000— 0Colorado 122— 51st Period: COL—Sakic 10 (Hejduk, Blake), 11:07.2nd Period: COL—Drury 9 (Hinote, Nieminen), 9:35; COL—Sakic 11 (Blake,…

Cracking the Credit Code

Glossary of Credit TermsSource: The Federal Reserve Board. Web: http://www.federalreserve.gov/pubs/shop/ .Annual feeA flat yearly charge similar to a membership fee.Annual percentage rate (APR)A…

Stanley Cup Final Box Scores

Game 1Saturday, May 31, at PhiladelphiaDetroit 211— 4Philadelphia 110— 21st Period: DET— Maltby 4 (Draper) 6:38 (sh); PHI— Brind'Amour 11 (Lindros, Niinimaa) 7:37 (pp); DET— Kocur 1 (…