The formula unit (not symbol) of sodium chloride is NaCl.
NaCl is the symbol for Sodium Chloride or reqular table salt.
Sodium chloride hasn't a hazard symbol or a risk phrase. See also the link below.
The chemical formula (not symbol) of sodium chloride is NaCl.
AgCl and NaCl respectively.
NaCl
The symbol for sodium is Na. The symbol for chlorine is Cl.
NaCl is the chemical formula (not symbol) of sodium chloride.
The symbol (aq) is used to denote that sodium chloride (or any other compound) is in aqueous medium.
The answer is Cl-
Chemical symbols - Na is Sodium and Cl is Chlorine
The chemical formula (not symbol) of sodium sulfide is Na2S.