Topic 4.1 Energetics (II) a “understand the definition of enthalpy of atomisation, ∆ H o at, enthalpy of hydration, ∆ H o hyd and lattice enthalpy, ∆ H o lat” Enthalpy…

Slide 1Scientific Notation Slide 2 Why use it? Width of a human hair = 0.000 008 m Speed of light ~ 300 000 000 m / s Mass of a dust particle = 0.000 000 000 753 kg Slide…

Slide 1Lattice energy Born-haber cycle A2 – CHEMICAL ENERGETICS Slide 2 Lattice energy Lattice energy of an ionic crystal H latt heat energy evolved when 1 mole of crystalline…

Slide 1 Slide 2 AP Chemistry Jeopardy 2000 Slide 3 Structure of Matter States of Matter Physical Chemistry Chemical Bonding Chemical Reactions $100 $200 $400 $800 $1000 $1500…

Slide 11 Suppose we had a 0.3A current producing 15mL of hydrogen gas in 6 min and 30 seconds. How much charge did we have per one mole of electrons? We need to find the…

Slide 1Periodic Trends in Ionisation Energies and Covalent Radii Trends in the Periodic Table and Bonding Slide 2 Covalent Radii of Elements The size of an atom is measured…

Slide 1Atomic Structure Slide 2 Simple model of an atom An atom is made of a tiny nucleus with electrons orbiting around it. The nucleus is made up of protons and neutrons.…

Slide 1AN INTRODUCTION TO PERIODICITY A guide for A level students KNOCKHARDY PUBLISHING Slide 2 INTRODUCTION This Powerpoint show is one of several produced to help students…

1.Chapter 1 Atoms, Molecules & Chemical bondingIntroduction Quantum Theory Atomic Orbitals Electronic ConfigurationPrepared by: Mrs Faraziehan Senusi PA-A11-7CMolecular…

1.Chapter ____2. The physical and chemical properties of the elements and their compounds are very dependentupon their outermost (valence) electron configurations.When the…