Salt equivalent

${\displaystyle {\frac {m_{\mathrm {NaCl} }}{m_{\mathrm {Na} }}}={\frac {m_{\mathrm {Na} }+m_{\mathrm {Cl} }}{m_{\mathrm {Na} }}}\approx {\frac {23\mathrm {u} +35.5\mathrm {u} }{23\mathrm {u} }}={\frac {58.5}{23}}\approx 2.5}$

(see: atomic mass and molecular mass).

Languages