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Oxidation Number Formula

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Oxidation Number, also called oxidation state, the total number of electrons that an atom either gains or loses in order to form a chemical bond with another atom. Check FAQs

Oxidation number = Ne Valence Shell - Ne After Bonding

Oxidation number - Oxidation Number?Ne_{Valence Shell} - Number of Electrons in Valence Shell?Ne_{After Bonding} - Number of Electrons Left After Bonding?

Oxidation Number Example

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Here is how the Oxidation Number equation looks like with Values.

Here is how the Oxidation Number equation looks like with Units.

Here is how the Oxidation Number equation looks like.

2 = 7 - 5

2 = 7 - 5

2 = 7 - 5

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Oxidation Number Solution

Follow our step by step solution on how to calculate Oxidation Number?

FIRST Step Consider the formula

Oxidation number = Ne Valence Shell - Ne After Bonding

Next Step Substitute values of Variables

∴

Oxidation number = 7 - 5

Next Step Prepare to Evaluate

∴

Oxidation number = 7 - 5

LAST Step Evaluate

∴

Oxidation number = 2

Oxidation Number Formula Elements

Variables

Oxidation Number

Oxidation Number, also called oxidation state, the total number of electrons that an atom either gains or loses in order to form a chemical bond with another atom.

Symbol: Oxidation number

Measurement: NAUnit: Unitless

Note: Value should be greater than -2.

Formulas to find Oxidation Number

Number of Electrons in Valence Shell

The Number of Electrons in Valence Shell can be defined as the number of electrons that an atom has in its valence shell.

Symbol: Ne_{Valence Shell}

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Number of Electrons in Valence Shell

Number of Electrons Left After Bonding

The Number of Electrons Left After Bonding can be defined as the number of electrons that an atom is left with it after bonding with other atoms.

Symbol: Ne_{After Bonding}

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Electrons Left After Bonding

Other formulas in Equivalent Weight category

Go Equivalent Weight for Acids

W eq = \frac{M acid}{pH}

Go Equivalent weight for base

W eq = \frac{M base}{Basicity}

Go Equivalent Weight of Oxidising Agent

W eq = \frac{M}{n electrons gained}

Go Equivalent Weight of Reducing Agent

W eq = \frac{M}{n electrons lost}

How to Evaluate Oxidation Number?

Oxidation Number evaluator uses Oxidation Number = Number of Electrons in Valence Shell-Number of Electrons Left After Bonding to evaluate the Oxidation Number, The Oxidation number formula is defined as the difference between the number of electrons in the valence shell and the number of electrons left after bonding. Oxidation Number is denoted by Oxidation number symbol.

How to evaluate Oxidation Number using this online evaluator? To use this online evaluator for Oxidation Number, enter Number of Electrons in Valence Shell (Ne_{Valence Shell}) & Number of Electrons Left After Bonding (Ne_{After Bonding}) and hit the calculate button.

FAQs on Oxidation Number

What is the formula to find Oxidation Number?

The formula of Oxidation Number is expressed as Oxidation Number = Number of Electrons in Valence Shell-Number of Electrons Left After Bonding. Here is an example- 2 = 7-5.

How to calculate Oxidation Number?

With Number of Electrons in Valence Shell (Ne_{Valence Shell}) & Number of Electrons Left After Bonding (Ne_{After Bonding}) we can find Oxidation Number using the formula - Oxidation Number = Number of Electrons in Valence Shell-Number of Electrons Left After Bonding.

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Oxidation Number Formula

Oxidation Number Example

Oxidation Number Solution

Oxidation Number Formula Elements

Other formulas in Equivalent Weight category

How to Evaluate Oxidation Number?

FAQs on Oxidation Number

Variable Name