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Documents Dr. S. M. Condren Polonium-210 Poisoning #atoms Po 210 = (1.0 gPo 210 Cl 2 )(1g/10 6 g) (6.02x10 23....

Slide 1Dr. S. M. Condren Polonium-210 Poisoning #atoms Po 210 = (1.0 gPo 210 Cl 2 )(1g/10 6 g) (6.02x10 23 atoms/mol) (1mol/280gPoCl 2 ) = 2.2x10 15 atoms t 1/2 = 138 days…

Documents CHAPTER 20 Nuclear Chemistry and Radioactivity 20.3 Rate of Radioactive Decay.

Slide 1CHAPTER 20 Nuclear Chemistry and Radioactivity 20.3 Rate of Radioactive Decay Slide 2 2 What is carbon dating? How can we tell how old fossils are? Slide 3 3 20.3…

Documents Black-Body Radiation A black-body is a material which absorbs any light falling on it. A black-body....

Slide 1Black-Body Radiation A black-body is a material which absorbs any light falling on it. A black-body also radiates! The radiation contains all frequencies, but is peaked…

Technology Structure and bonding of chemistry ppt

1. Structure and bonding of chemistry Kelompok 1 : Nurul Safitry Arum estu tami Novita Kumala Sari Yolanda Aprita 2. Structure Atom What are molecules made from? They are…

Documents Heat and Mass Transfer © Prof. Dr.-Ing. H. Bockhorn, Karlsruhe 2012 Heat and Mass Transfer 2....

Slide 1 Heat and Mass Transfer © Prof. Dr.-Ing. H. Bockhorn, Karlsruhe 2012 Heat and Mass Transfer 2. Molecular transport processes: Heat conduction and mass diffusion 2.1…

Documents Computing lattice constant, bulk modulus and equilibrium energies of solids Bulk Si Diamond...

Slide 1 Computing lattice constant, bulk modulus and equilibrium energies of solids Bulk Si Diamond structure Slide 2 Information required to run a first-principles simulation…

Documents Solar System Formation The processes by which stars and planets form are active areas of research in...

Slide 1 Solar System Formation The processes by which stars and planets form are active areas of research in modern astrophysics The formation of our own solar system is…

Documents Today in Astronomy 102: the age, and fate, of the Universe

Today in Astronomy 102: the age, and fate, of the Universe Matter-dominated universes, and measurements of the mass density of the Universe: an open Universe? Direct measurements…

Documents Tilman Pfau- Cooling chromium - a dipolar quantum gas

Cooling chromium a dipolar quantum gas Cr 3+ Tilman Pfau University of Stuttgart Outline Lecture 1 • Cooling atoms to degeneracy – The case of Chromium • • • •…