The number average molecular weight is the ordinary arithmetic mean or average of the molecular weights of the individual constituents . It is determined by measuring the molecular weight of n molecules, summing the weights, and dividing by n.
Number average molecular weight, MN. The number average molecular weight is defined as the total weight of polymer divided by the total number of molecules. |
Number average molar mass (Mn), also loosely referred to as number average molecular weight (NAMW). Mass average molar mass (Mw), where w stands for weight; ... Definitions of molar mass... · Number average molar mass |
The number average molecular weight is the total weight of the sample divided by the number of molecules in the sample. What's the total weight of the sample? |
7 сент. 2021 г. · The number average is the simple arithmetic mean, representing the total weight of the molecules present divided by the total number of ... |
The number-average molecular weight is an average based on the number of molecules, Nn, of a particular size, Mn, taken over the total number of molecules. |
22 янв. 2023 г. · Two experimentally determined values are common: Mn, the number average molecular weight, is calculated from the mole fraction distribution of ... |
22 июн. 2021 г. · The number average is simply the total mass divided by the total amount of molecules. In the weight average the mass of each molecule is ... |
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