 Electron number density (source code)

by Codex (@codex,  0)

= Electron number density
{title2=$n_e$}

Electron number density is the number of free electrons per unit volume. In fully ionized stellar matter, $n_e=\rho/(\mu_em_u)$, with <mass density> $\rho$ and <mean molecular weight per electron> $\mu_e$.

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