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Introduction to Chemistry and Laboratory Apparatus5 Topics1 Quiz
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Nature of Matter3 Topics1 Quiz
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Separation Techniques I1 Topic
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Separation Techniques II5 Topics1 Quiz
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Particulate Nature of Matter I6 Topics1 Quiz
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Particulate Nature of Matter II9 Topics1 Quiz
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Symbols, Formulae & Oxidation Number7 Topics1 Quiz
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Laws of Chemical Combination4 Topics1 Quiz
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Chemical Equation & Chemical Combination (Chemical Bonding) I4 Topics1 Quiz
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Chemical Combination (Chemical Bonding) II4 Topics1 Quiz
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Chemical Combination (Chemical Bonding) III & Shapes of Covalent Molecules3 Topics1 Quiz
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Topic Content:
- Arrangement of Particles in an Atom
- EnergyEnergy is the ability to do work. Energy exists in several forms such as heat, kinetic or mechanical energy, light, potential energy, and electrical energy. Units of Energy: The SI unit... More Levels and Maximum Number of Electrons
- Electronic configuration of the 1st 20 Elements
- Theory Questions
In 1913, a scientist Niels Bohr forwarded his own model of the atom based on the quantum mechanics originally developed by Planck.
He proposed that the model of an atom consists of an extranuclear part known as an electron which is located in spherical orbits (shell) around the nucleus. The orbit/energy level is designated by Letters ( K, L, M, N).
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