'Electron structure' diaporamas de présentation

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: Atomic Systems and Bonding :

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Ionization Energies and Group Numbers

Ionization Energies and Group Numbers. What is Ionization?. Consider an atom of Lithium, losing its electrons. The lithium atom has three electrons (1s 2 2s 1 ) and three protons. +. It is electrically neutral 3 e - + 3p + = Li 0. What is Ionization?. Li 0 ? Li 1+.

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PIT Multiple Choice Review

PIT Multiple Choice Review. 7. The number of electrons in the third principal energy level in an atom having the electron structure 1s 2 2s 2 2p 6 3s 2 3p 2 is: a) 2 b) 4 c) 6 d) 8.

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Basic Electron Theory

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#7 Draw electron dot structures for each molecule

#7 Draw electron dot structures for each molecule. UNSHARED PAIRS. First step is to place the correct number of valence electrons on the drawing. a. chlorine. Cl Cl. Chlorine shares two electrons with another chlorine. Second step is to show sharing of electrons. Br Br.

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Electron Structure in Atoms

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