Micellar Aggregation Number Formula

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Micellar Aggregation Number is defined as the number of surfactant molecules required to form the micelles. Check FAQs
Nmic=(43)π(Rmic3)Vhydrophobic
Nmic - Micellar Aggregation Number?Rmic - Micelle Core Radius?Vhydrophobic - Volume of Hydrophobic Tail?π - Archimedes' constant?

Micellar Aggregation Number Example

With values
With units
Only example

Here is how the Micellar Aggregation Number equation looks like with Values.

Here is how the Micellar Aggregation Number equation looks like with Units.

Here is how the Micellar Aggregation Number equation looks like.

6.7E+37Edit=(43)3.1416(1.1E-7Edit3)9E-29Edit
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Micellar Aggregation Number Solution

Follow our step by step solution on how to calculate Micellar Aggregation Number?

FIRST Step Consider the formula
Nmic=(43)π(Rmic3)Vhydrophobic
Next Step Substitute values of Variables
Nmic=(43)π(1.1E-7m3)9E-29
Next Step Substitute values of Constants
Nmic=(43)3.1416(1.1E-7m3)9E-29
Next Step Convert Units
Nmic=(43)3.1416(1130A3)9E-29
Next Step Prepare to Evaluate
Nmic=(43)3.1416(11303)9E-29
Next Step Evaluate
Nmic=6.7155475779063E+37
LAST Step Rounding Answer
Nmic=6.7E+37

Micellar Aggregation Number Formula Elements

Variables
Constants
Micellar Aggregation Number
Micellar Aggregation Number is defined as the number of surfactant molecules required to form the micelles.
Symbol: Nmic
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Micelle Core Radius
Micelle Core Radius is defined as the distance from the center to the circumference of a micelle.
Symbol: Rmic
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Volume of Hydrophobic Tail
The volume of Hydrophobic Tail is defined as the amount of space the hydrophobic tail occupies.
Symbol: Vhydrophobic
Measurement: VolumeUnit:
Note: Value should be greater than 0.
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288

Other formulas in Micellar Aggregation Number category

​Go Critical Packing Parameter
CPP=vaol
​Go Number of Moles of Surfactant given Critical Micelle Concentration
[M]=c-cCMCn
​Go Micellar Core Radius given Micellar Aggregation Number
Rmic=(Nmic3Vhydrophobic4π)13
​Go Volume of Hydrophobic Tail given Micellar Aggregation Number
Vhydrophobic=(43)π(Rmic3)Nmic

How to Evaluate Micellar Aggregation Number?

Micellar Aggregation Number evaluator uses Micellar Aggregation Number = ((4/3)*pi*(Micelle Core Radius^3))/Volume of Hydrophobic Tail to evaluate the Micellar Aggregation Number, The Micellar Aggregation Number is defined as the number of surfactant molecules required to form micelles. Micellar Aggregation Number is denoted by Nmic symbol.

How to evaluate Micellar Aggregation Number using this online evaluator? To use this online evaluator for Micellar Aggregation Number, enter Micelle Core Radius (Rmic) & Volume of Hydrophobic Tail (Vhydrophobic) and hit the calculate button.

FAQs on Micellar Aggregation Number

What is the formula to find Micellar Aggregation Number?
The formula of Micellar Aggregation Number is expressed as Micellar Aggregation Number = ((4/3)*pi*(Micelle Core Radius^3))/Volume of Hydrophobic Tail. Here is an example- 6.7E+37 = ((4/3)*pi*(1.13E-07^3))/9E-29.
How to calculate Micellar Aggregation Number?
With Micelle Core Radius (Rmic) & Volume of Hydrophobic Tail (Vhydrophobic) we can find Micellar Aggregation Number using the formula - Micellar Aggregation Number = ((4/3)*pi*(Micelle Core Radius^3))/Volume of Hydrophobic Tail. This formula also uses Archimedes' constant .
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