thiocarbonyl group; energetics and thiocarbonyl compound structure; photoelectron spectroscopy (PES); addition reactions to alkynes and alkenes; cycloreversion reactions; reductive C,S cleavage; desulfurization reactions; coordination chemistry
Alan's: 7 Summits 2011. 1  Asia: Everest (29,035'/8850m) 5/21/11. 2  South America: Aconcagua (22,834'/6960m) 1/29/11. 3  North America: Denali (20,310 feet 6,190 meters 7/17/11. 4  Africa: Kilimanjaro (19,340'/5896m) 9/19/11. 5  Europe: Elbrus (18,513'/5642m) 8/11/11. 6  Oceania: Carstensz Pyramid (16,023'/4884m) 10/22/11.
The greatest mountain systems are the Alps of Europe, the Andes of South America, the Himalayas of Asia, and the Rockies of North America. Notable single peaks in these systems include Mont Blanc (Alps), Aconcagua (Andes), Everest (Himalayas), and Elbert (Rockies). mountain is any landmass on Earth 's surface that rises to a great height in comparison to its surrounding landscape. Mountains usually have more-or-less steep sides meeting in a summit that is much narrower in width than the mountain's base.