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Number-Average Degree of Polymerization Formula

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The Number-Average Degree of Polymerization is a weighted mean of the degrees of polymerization of polymer species, weighted by the mole fractions (or the number of molecules) of the species. Check FAQs
DPN=NoN
DPN - Number-Average Degree of Polymerization?No - Number of Original Molecules?N - Number of Molecules at Specific Time?

Number-Average Degree of Polymerization Example

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Here is how the Number-Average Degree of Polymerization equation looks like with Values.

Here is how the Number-Average Degree of Polymerization equation looks like with Units.

Here is how the Number-Average Degree of Polymerization equation looks like.

3Edit=9Edit3Edit
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Number-Average Degree of Polymerization Solution

Follow our step by step solution on how to calculate Number-Average Degree of Polymerization?

FIRST Step Consider the formula
DPN=NoN
Next Step Substitute values of Variables
∴ DPN=93
Next Step Prepare to Evaluate
∴ DPN=93
LAST Step Evaluate
∴DPN=3

Number-Average Degree of Polymerization Formula Elements

Variables
Number-Average Degree of Polymerization
The Number-Average Degree of Polymerization is a weighted mean of the degrees of polymerization of polymer species, weighted by the mole fractions (or the number of molecules) of the species.
Symbol: DPN
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Formulas to find Number-Average Degree of PolymerizationOpen Variable
Number of Original Molecules
The Number of Original Molecules is the total number of structural units present in a polymer.
Symbol: No
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Formulas to find Number of Original MoleculesOpen Variable
Number of Molecules at Specific Time
The Number of Molecules at Specific Time is the total number of molecules present in a polymer at a specific time.
Symbol: N
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Formulas to find Number of Molecules at Specific TimeOpen Variable

Credits

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Created by Pratibha LinkedIn Logo
Amity Institute Of Applied Sciences (AIAS, Amity University), Noida, India
Pratibha has created this Formula and 100+ more formulas!
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Verified by Soupayan banerjee LinkedIn Logo
National University of Judicial Science (NUJS), Kolkata
Soupayan banerjee has verified this Formula and 900+ more formulas!

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How to Evaluate Number-Average Degree of Polymerization?

Number-Average Degree of Polymerization evaluator uses Number-Average Degree of Polymerization = Number of Original Molecules/Number of Molecules at Specific Time to evaluate the Number-Average Degree of Polymerization, The Number-Average Degree of Polymerization formula is the weighted mean of degrees of polymerization, weighted by the mole fractions (or the number of molecules) of the polymer. Number-Average Degree of Polymerization is denoted by DPN symbol.

How to evaluate Number-Average Degree of Polymerization using this online evaluator? To use this online evaluator for Number-Average Degree of Polymerization, enter Number of Original Molecules (No) & Number of Molecules at Specific Time (N) and hit the calculate button.

FAQs on Number-Average Degree of Polymerization

What is the formula to find Number-Average Degree of Polymerization?
The formula of Number-Average Degree of Polymerization is expressed as Number-Average Degree of Polymerization = Number of Original Molecules/Number of Molecules at Specific Time. Here is an example- 3 = 9/3.
How to calculate Number-Average Degree of Polymerization?
With Number of Original Molecules (No) & Number of Molecules at Specific Time (N) we can find Number-Average Degree of Polymerization using the formula - Number-Average Degree of Polymerization = Number of Original Molecules/Number of Molecules at Specific Time.
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