By shining light through samples, we can learn about the molecular structure of the sample and (sometimes) deduce its structure. IR UV RA DI O By the end of this course you…

1. Chapter 7 and 8 Ionic and Covalent Bonding 2. 7.1 Ions• Valence Electrons are the electrons in the highest occupied energy level of an element’s atoms. • The number…

Slide 1Biology II (Block III) Importance of Biotechnology Slide 2 Diagnostic Activity (2.1). What is biotechnology? What are transgenic organisms? Are they dangerous? - Transgenic…

Slide 1Head: Alfred Švarc, Ph.D. Slide 2 Theory Particle accelerator Experiment 1960 Slide 3 Analytical methods Experiment Radioactive isotopes 1970 Particle accelerators…

Slide 1FURTHER MASS SPECTROMETRY A guide for A level students KNOCKHARDY PUBLISHING Slide 2 INTRODUCTION This Powerpoint show is one of several produced to help students…

Slide 1Covalent Bonding Slide 2 Molecular Compounds Slide 3 8.1.1 – I can distinguish between the melting points and boiling points of molecular compounds and ionic compounds.…

Slide 1 Chemical and Molecular Formulas Slide 2 Q: How can two elements combine to form more than one chemical compound? A: Letters of the alphabet can be combined in many…

Slide 1 FIRE AND SAFETY PRINCIPLES OF FIRE FIGHTING Slide 2 PRINCIPLE OF FIRE FIGHTING Slide 3 INTRODUCTION A fire can be extinguished by destroying one or more of the elements…

Slide 1 Properties depend on the nature of the bonding between elements in the compound and the strength of these bonds. In 1916 G.N. Lewis suggested that covalent compounds…

CHAPTER 2 Conduction 1) Steady state conduction 2) Unsteady state conduction (1) Conduction • Temperature different: T1 and T2 [K] • Thermal conductivity: k [W m-1 K-1]…