Centre Number Surname Other Names Candidate Signature Candidate Number For Examiner’s Use Examiner’s Initials Question Mark General Certificate of Education Advanced…

1. The Born-Haber cycle for the formation of sodium chloride from sodium and chlorine may be represented by a series of stages labelled A to F as shown. Na (g) Na (g) Na(g)…

1. The Born-Haber cycle for the formation of sodium chloride from sodium and chlorine may be represented by a series of stages labelled A to F as shown. Na (g) Na (g) Na(g)…

1. (a) (i) Define the terms: atomic number ............................................................................................... ......................................................................................................................…

Slide 1General physical properties Formation of complexes Colour of complexes INTRODUCTION TO THE TRANSITION ELEMENTS Slide 2 What are transition elements? Transition elements…

Slide 1 Slide 2 © KeMsoft20041 Menzies High School AS Chemistry Slide 3 © KeMsoft20042 AS Module 1 Atomic Structure Fundamental particles be able to describe the properties…

Slide 1Unit 1 Elements test Slide 2 Go to question: 1 2 3 4 5 6 7 8 Which element is a solid at room temperature and consists of discrete molecules? Which of the following…

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…

1.M O D U L E 1 CHEMISTRY EDEXCEL 2. ATOMS & MOLES • Isotopes: • Same number of protons • Different number of neutrons • So mass is affected not charge • Relative…

1) Atoms, Molecules and Stoichiometry Q. 150cm 3 of oxygen were added to 20cm 3 of a gaseous hydrocarbon D. After explosion and cooling, the gaseous mixture occupied 130cm…