platinum charcoal
71Geography of Brazil — The country of Brazil occupies roughly half of South America, bordering the Atlantic Ocean. Brazil covers a total area of 8,514,215 km² (3,287,357 sq mi) which includes 8,456,510 km² (3,265,076 sq mi) of land and 55,455 km² (21,411 sq mi) of… …
72Chlorine — This article is about the chemical element. For the bleach, see Sodium hypochlorite. For the upcoming film, see Chlorine (film). sulfur ← chlorine → argon F ↑ Cl ↓ Br …
73Chromium — This article is about the chemical element. For other uses, see Chromium (disambiguation). vanadium ← chromium → manganese ↑ Cr ↓ Mo …
74Westeros — is one of the three continents described in George R. R. Martin s fantasy series A Song of Ice and Fire . It is loosely based on medieval Europe. WorldGeographyThe story of A Song of Ice and Fire takes place mainly on the continent of Westeros.… …
75Phosphorus — This article is about the chemical element. For other uses, see Phosphorus (disambiguation). silicon ← phosphorus → sulfur …
76Silicon — Not to be confused with the silicon containing synthetic polymer silicone. aluminium ← silicon → phosphorus C ↑ Si ↓ Ge …
77Sulfur — This article is about the chemical element. For other uses, see Sulfur (disambiguation). phosphorus ← sulfur → chlorine …
78Tungsten — (pronEng|ˈtʌŋstən), also known as wolfram (IPA|/ˈwʊlfrəm/), is a chemical element that has the symbol W and atomic number 74.A steel gray metal, tungsten is found in several ores, including wolframite and scheelite. It is remarkable for its… …
79John Mayer — For other people named John Mayer, see John Mayer (disambiguation). John Mayer Mayer at the Mile High Music Festival on July 20, 2008 Background information …
80Smithson Tennant — (November 30, 1761 February 22, 1815) was an English chemist.Tennant is best known for his discovery of the elements iridium and osmium, which he found in the residues from the solution of platinum ores in 1803. He also contributed to the proof… …
