Chemistry: Periodic Table

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Periodic table Historical development of periodic table Classification of the elements began with Lavoisier,…

Chemistry: Electrolysis

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Electrochemical cells The set up in which chemical energy is converted to electrical energy…

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State of matter Matter is composed of tiny particles called atoms, molecules or ions.…

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Solubility Solubility is a means of comparing the extent to which different solutes can…

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Structure of atom The concept of atoms, molecules and ions: Atom is the smallest…

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Separation techniques There are many different physical methods used to separate a wide variety…