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1. Oxidation state - Wikipedia
wikipedia.org
Link: https://en.m.wikipedia.org/wiki/Oxidation_state
Description: WEBIn chemistry, the oxidation state, or oxidation number, is the hypothetical charge of an atom if all of its bonds to other atoms were fully ionic. It describes the degree of oxidation (loss of electrons) of an atom in a chemical compound. Conceptually, the oxidation state may be positive, negative or zero.
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2. 11.1: Oxidation Numbers - Chemistry LibreTexts
libretexts.org
Link: https://chem.libretexts.org/Courses/University_of_Kentucky/UK%3A_CHE_103_-_Chemistry_for_Allied_Health_(Soult)/Chapters/Chapter_11%3A_Properties_of_Reactions/11.1%3A_Oxidation_Numbers
Description: WEBThe oxidation number of a monatomic (composed of one atom) ion is the same as the charge of the ion. For example, the oxidation numbers of \(\ce{K^+}\), \(\ce{Se^{2-}}\), and \(\ce{Au^{3+}}\) are \(+1\), \(-2\), and \(+3\), respectively. The oxidation number of oxygen in most compounds is \(-2\).
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3. Oxidation number | Definition & Facts | Britannica
britannica.com
Link: https://www.britannica.com/science/oxidation-number
Description: WEBoxidation number, the total number of electrons that an atom either gains or loses in order to form a chemical bond with another atom. Each atom that participates in an oxidation-reduction reaction is assigned an oxidation number that reflects its ability to acquire, donate, or share electrons.
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4. 5.3: Oxidation number - Chemistry LibreTexts
libretexts.org
Link: https://chem.libretexts.org/Courses/University_of_Florida/CHM2047%3A_One-Semester_General_Chemistry_(Kleiman)/05%3A_Molecular_Structure_and_Geometry/5.03%3A_Oxidation_number
Description: WEBAug 13, 2021 · The oxidation number of oxygen is almost always -2 when it is in a compound. The exceptions: peroxides, such as hydrogen peroxide. In peroxides oxygen has an oxidation number of -1. when oxygen is combined with fluorine it's …
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5. Oxidation States (Oxidation Numbers) - Chemistry LibreTexts
libretexts.org
Link: https://chem.libretexts.org/Bookshelves/Analytical_Chemistry/Supplemental_Modules_(Analytical_Chemistry)/Electrochemistry/Redox_Chemistry/Oxidation_States_(Oxidation_Numbers)
Description: WEBAug 29, 2023 · Jim Clark. Truro School in Cornwall. Oxidation states simplify the process of determining what is being oxidized and what is being reduced in redox reactions. However, for the purposes of this introduction, it would be useful to review and be familiar with the following concepts: oxidation and reduction in terms of electron transfer.
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6. Oxidation states (oxidation numbers) - chemguide
chemguide.co.uk
Link: https://chemguide.co.uk/inorganic/redox/oxidnstates.html
Description: WEBOxidation state shows the total number of electrons which have been removed from an element (a positive oxidation state) or added to an element (a negative oxidation state) to get to its present state. Oxidation involves an increase in oxidation state. Reduction involves a decrease in oxidation state.
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7. Oxidation–reduction (redox) reactions (article) | Khan Academy
khanacademy.org
Link: https://www.khanacademy.org/science/ap-chemistry-beta/x2eef969c74e0d802:chemical-reactions/x2eef969c74e0d802:oxidation-reduction-redox-reactions/a/oxidation-number
Description: WEBAn atom’s oxidation number (or oxidation state) is the imaginary charge that the atom would have if all of the bonds to the atom were completely ionic. Oxidation numbers can be assigned to the atoms in a reaction using the following guidelines: An atom of a free element has an oxidation number of 0. For example, each Cl. atom in Cl A 2.
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8. Oxidation Numbers - Division of Chemical Education, Purdue …
purdue.edu
Link: https://chemed.chem.purdue.edu/genchem/topicreview/bp/ch2/oxnumb.html
Description: WEB1. The oxidation number of an atom is zero in a neutral substance that contains atoms of only one element. Thus, the atoms in O 2, O 3, P 4, S 8 , and aluminum metal all have an oxidation number of 0. 2. The oxidation number of simple ions is …
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9. How to Find Oxidation Number & Oxidation State | ChemTalk
chemistrytalk.org
Link: https://chemistrytalk.org/understanding-oxidation-states/
Description: WEBThe oxidation number represents how many electrons an atom has gained or lost in a molecule. Elements have an oxidation state of zero, and atoms in ionic compounds are usually assigned a positive or negative oxidation state. Organic compounds and some covalent compounds do not have oxidation states assigned to the atoms in the compounds.
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10. Oxidation Numbers - Chemistry | Socratic
socratic.org
Link: https://socratic.org/chemistry/electrochemistry/oxidation-numbers
Description: WEBOxidation numbers are related to the polarity of the bond between two atoms. The basic rule is: The more electronegative atom gets ALL of the shared electrons. For example, in CO₂, the more electronegative O atoms get all of the shared electrons. They end up with eight valence electrons each.
