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3.3 Metallic Bonding
BySubarnam9. Metallic Bonding — A Level Chemistry 🎯 Learning Outcomes By the end of this chapter, students should be able to: Define metallic bonding and draw an illustration to represent it. 1 What Is Metallic Bonding? ▾ In a metal, atoms are packed closely together in a regular arrangement called a lattice. Metal atoms in…
37 Analytical techniques
BySubarnamDownload PDF 37.1 Thin-layer chromatography Download PDF 37.2 Gas/Liquid Chromatography Download PDF 37.3/4 C13 and pNMR sepctroscopy Views: 117
3. System of Classification
BySubarnam3.1 Acids, Bases and Salts 3.2 Volumetric Analysis 3.3 Electronic Theory of Valency 3.4 Electrolysis 3.5 The Periodic Table 3.6 Oxidation and Reduction 3.7 Atomic Structure Views: 175
2. Ionic equilibrium
BySubarnamIonic Equilibrium | NEB Chemistry Notes 🎯 Learning Outcomes By the end of the chapter, students should be able to: State and explain different concepts of acids and bases (Arrhenius, Brønsted–Lowry, and Lewis). Explain the limitations of the Arrhenius concepts of acids and bases. Define conjugate acids and conjugate bases. Identify conjugate acid-base pairs of…
9.7 Phosphorus
BySubarnam9.7 Phosphorus 🎯 Learning outcomes By the end of this chapter, Students should be able to: Name allotropes of phosphorus. Write balanced chemical equations for the preparation of phosphine. Write balanced chemical equations for the properties (basic nature, reducing nature, action with halogens and oxygen) of phosphine. State the uses of phosphine. ✏️ To help…
5. Chemical bonding and shape of molecules
BySubarnam🎯 Learning outcomes After the lesson, learners should be able to: Show the structure of atoms and ions by the Lewis dot method. Explain the ionic bond and the properties of ionic compounds. Explain the covalent bond, the coordinate bond, and the properties of a covalent compound. Describe the features of sigma and pi bonds…