Atomic Theory The Chemistry of Energy Part 1 "If, in some cataclysm, all of scientific knowledge were to be destroyed, and only one sentence passed on to the next generations…

CHAPTER 2 ATOMIC STRUCTURE AND INTERATOMIC BONDING PROBLEM SOLUTIONS Fundamental Concepts Electrons in Atoms 2.1 Cite the difference between atomic mass and atomic weight.…

BASIC CHEMISTRY CHM 138 CHAPTER 2: (PART 2) ELEMENTS, COMPOUNDS, CHEMICAL EQUATIONS AND CALCULATIONS MAZLIN BINTI MOHIDEEN Micro World atoms & molecules Macro World grams…

WELCOME TO SKO16 CHEMISTRY CHEMISTRY CHEMISTRY CHEMISTRY SK016 Chapter Topics Hours 1.0 2.0 3.0 4.0 5.0 6.0 7.0 Matter Atomic Structure Periodic Table Chemical Bonding State…

1 2 The Nucleus of the Atom How do scientists determine the age of the oldest human fossils? PHYSICS BIOLOGY The nucleus is held together by the strong force. CHEMISTRY The…

1. Laws of ChemicalCombinationChem1 SY 10-11 -kaaferrer 2. What makes compounds different? 3. Law of Constant Composition 1799 Joseph Proust a chemical compound contains…

CHAPTER 4 IMPERFECTIONS IN SOLIDS PROBLEM SOLUTIONS Vacancies and Self-Interstitials 4.1 Calculate the fraction of atom sites that are vacant for lead at its melting temperature…

Scanning Electron Microscopy (SEM) Anders Werner Bredvei Skilbred Harald Fjeld MENA3100 Outline • • • • What can we use a SEM for? How do we get an image? Electron…

CHAPTER 3 STOICHIOMETRY 3.5 3.6 (34.968 amu)(0.7553) + (36.956 amu)(0.2447) = 35.45 amu Strategy: Each isotope contributes to the average atomic mass based on its relative…