Table 1.

Surface energy components of the standard liquids (unit:mJ/m²).

Liquids	Total Surface Energy	Van Der Waals Surface Energy	Lewis Acidic Surface Energy	Lewis Acidic Surface Energy
	$\gamma$	${\gamma }^{LW}$	${\gamma }^{+}$	${\gamma }^{-}$
1-Bromonaphthalen	44.4	44.4	0	0
Formamide	58.0	39.0	2.28	39.6
Water	72.8	21.8	25.5	25.5