Principles of Chemistry: A Molecular Approach, 1st Ed. Nivaldo Tro Chapter 2 Atoms and Elements Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA Tro, Principles…
CHAPTER 2 ATOMS, MOLECULES, AND IONS Development of the Atomic Theory 18. Law of conservation of mass: mass is neither created nor destroyed. The total mass before a chemical…
Slide 1What is Matter? Slide 2 CHEMISTRY- the scientific study of the composition, structure, and properties of matter and the changes that matter undergoes MATTER- anything…
Slide 1Unit II : Atoms, Molecules, Ions and Nuclear Chemistry Slide 2 Early History of Chemistry Before 16th Century Alchemy: Attempts (scientific or otherwise) to change…
Slide 1 Slide 2 Warm Up How can all of earths material be broken down into elements? What elements do you think are the most abundant in the human body? Name at least one…
Slide 1 Slide 2 MODELS OF ATOMS ÞDemocritus(400 B.C): said that matter is composed of indestructible particles. He called them atoms, a Greek word which means indestructible…
Slide 1 Slide 2 The Atom, The History, and The Periodic Table (Chemical Naming and Formula Writing) Unit #3 Part I Chemistry Slide 3 Theories Involving Matter and Atoms Democritus…
Slide 1FORENSIC ANTHROPOLOGY SUPA FS CHEM 113 J. Pawlowski, Adjunct Professor Slide 2 Forensic anthropologists study and examine human skeletal remains. RECOVERY For historical…
Slide 1X-ray Detection and Analysis Slide 2 Principles Slide 3 Slide 4 When an electron from a K-shell is replaced by one from the second closest shell (M), it is designated…