Chemical bonding A pair of electrons, shared by two positively charged nuclei and attracted by both …
Chemical kinetics and equilibrium system (A) Rates of chemical reactions The rate of a chemical reaction …
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Physics: Electromagnetic Fields
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Electromagnetic fields (A) Concept of electromagnetic field Field around a current carrying conductor Source: …
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Chemistry: Chemistry, Industry And The Environment
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Chemistry, industry and the environment A chemical industry is one that uses chemistry to make chemicals …
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Physics: Dams And Energy Production
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Dams and energy production What is a dam? A dam is a man made structure built …