Surface Characterization by Spectroscopy and Microscopy Dr. Nizam M. El-Ashgar Importance of surface characterization 12345Heterogeneous Catalysis. Semiconductor thin film…
1. ALLOYS Nor Adilah binti Muhd Soffian Wong Siti Sarah binti Mohd Fadlee Lee Nursyazwani Binti Roslan Suhaila binti Mohamed 4 MUTIARA 2. WHAT IS ALLOY ??? 3. What is alloy…
1. LESSON 1: INVISIBLE ATOMS CP Chemistry UNIT 1: STRUCTURE & PROPERTIES OF MATTER PowerPoint adapted from Los Banos High School’s History of an Atom: http://www.losbanosusd.k12.ca.us/lbhs/Class/462-Environmental-Chemistry/3130-PowerPoint-Lectures.html…
1.Isomerism: Constitutional Isomers and Stereoisomers Constitutional Isomers = same molecular formula, different connectedness Stereoisomers = same molecular formula, same…
Crystalline Solids When cooled slowly, atomic and molecular building blocks can assemble into well-ordered minimum-energy structures: Crystals Examples CuSO4• 5H2O Quartz…
FORMAT OF CHEMISTRY SPM Paper 1 questions test students on 1. Knowledge ( Number 1 – 20) 2. Understanding ( Number 21 – 35) 3. Application ( Number 36 – 50 ) Score…
ALLOY Arrangement of atoms in metal Closely packed and in orderly manner. Meaning of alloy WHAT IS ALLOY ? · Is a mixture of two or more elements with a certain fixed…