'Gain 2 electrons' diaporamas de présentation

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CHEMICAL BONDS

CHEMICAL BONDS. Department of Mechanical Engineering UTH, Volos, 2019. ??????? ??????. ????? ????????? ??????????? (??????????????? ?????) 1. ?????? ? ?????? ????????? 2. VAN DER WAALS 3. LONDON ? ????? ??? ???????????????????? ???? ???????? ??? ?????????. ?? ????????? ???????????

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Chemical Bonds

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Chemical Bonds

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Wednesday, October 10

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Chemical Bonds

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Chemical Bonding

Chemical Bonding. Elements are the simplest substances. There are about 100 different elements. S. Fe. N. O. C. K. N. N. N. N. N. N. N. N. Elements. Each elements has just one particular type of atom that is different to the atoms in any other element.

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Chemical Bonds

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Chemical Bonds

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Bonds

Bonds. Chemical Bonds. Atom – the smallest unit of matter “indivisible”. Helium atom. electron shells. Atomic number = number of Electrons Electrons vary in the amount of energy they possess, and they occur at certain energy levels or electron shells.

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Reduction Oxidation

Reduction Oxidation. Reduction Oxidation reactions are often referred to as REDOX reactions. Definition. A redox reaction occurs when 1 or 2 elements change their oxidation number during a chemical reaction.

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SBI4U BIOCHEMISTRY

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Ionic Bonding

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Geography of the Periodic Table

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Naming Cations

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