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@wikipedia


Synonym: 123 = Molecular Weight

Material property defined as the mass of a given substance (chemical element or chemical compound) by the amount of substance

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Expand
titleDerivation
LaTeX Math Block
alignmentleft
M = \frac{m}{\nu} = \frac{N_A}{N} \cdot m = \frac{N_A}{N} \cdot \sum_k m_{u,k} \cdot N_k  = \frac{N_A}{N} \cdot \sum_k \frac{M_k}{N_A} \cdot N \cdot x_k  =\sum_k M_k \cdot x_k

where

LaTeX Math Inline
bodyN_k

number of particles in the k-th mixture component

LaTeX Math Inline
bodyN = \sum_k N_k

total number of particles in mixture

LaTeX Math Inline
body--uriencoded--m_%7Bu,k%7D

molecular mass of the particles in the k-th mixture component


See also

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Natural Science / Physics / Molecular Physics