'Electrons don' diaporamas de présentation

Atomic Structure

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Topic 3

Topic 3. Atomic Structure and Electron Configuration. Light. Is a form of electromagnetic radiation. Waves of electric and magnetic fields at right angles to each other. Parts of a wave. Wavelength. l. Frequency = number of cycles in one second

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Warm-up

Warm-up. Determine the number of valence electrons and the charge of an atom of these elements: Example: Chlorine: 7 valence electrons and -1 charge Beryllium Be: 2 valence and Be +2 Sulfur S: 6 valence and S -2 Fluorine F: 7 valence and F -1 Oxygen O: 6 valence and O -2. Chemistry.

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Trends of the Periodic Table Class #3

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The Periodic Table

The Periodic Table. 1868 Was organized according to the properties of the known elements Dmitri Mendeleev noticed that when the elements were put into order by their atomic mass, some of their properties repeated periodically. Dmitri Mendeleev.

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0.66

3.67. 3.33. 1.22. 1.11. 0.66. Off by a factor of 3 !!!!!. Could every known quark have a previously un-noticed 3 -fold degeneracy????. Baryon States. State Quark content Mass Spin p uud 938.272 MeV 1/2

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Atoms and Their Electrons

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How to make a lemon battery.

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