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Chem_Revision_Ch_9.1
Chemistry tutorial-Ch8-5-Relative molecular mass and formula mass
Chemistry tutorial-Ch8-4-Dative covalent bond
Chemistry tutorial-Ch8-3-Deducing the chemical formula of a covalent substance
Chemistry tutorial-Ch8-2-Electron diagram, structural formula and molecular formula of a covalent substance
Chemistry tutorial-Ch8-1-Formation of covalent bonds
Chemistry tutorial-Ch7-6-Colours of ions
Chemistry tutorial-Ch7-5-Chemical formula and name of an ionic compound
Chemistry tutorial-Ch7-4-Formation of ionic bonding
YU CHUN KEUNG MEMORIAL COLLEGE