SS1 Computer – History of Computer
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SS1 Chemistry – Introduction to Mole Concept
MOLE The mole is the amount of a substance that contains the same number of particles as the number of atoms in exactly 12g of carbon-12. The elementary particles can
SS2 Chemistry – Volumetric / Quantitative Analysis
TOPIC: VOLUMETRIC / QUANTITATIVE ANALYSIS CONTENT Preparation of Standard Solutions. Indicators Calculations based on Acid-Base Titration. TITRATION There are two types of quantitative analysis namely: volumetric and gravimetric analysis.
SS2 Chemistry – The Periodic Trend
CONTENT • The Periodic Properties of Elements: Atomic size, Ionic size, Ionization Energy, Electron Affinity, Electronegativity down the group and across the period. • Diagonal Relationship in the Properties of
