Empirical formulas
1. Find masses
2. Look up given Ar values.
3. Divide masses by Ar.
4. Find the ratio.
----------------------------------------------------------------------------------------------------------------------------------
Salt - Sodium Chloride - NaCl - an ionic compound - made of a + ion and a - ion. ACID + BASE -----> SALT + WATER - Hydrochloric acid + Sodium hydroxide ----> Sodium chloride + water
Precipitate - insoluble solid. Precipitation - the removal of particles from a solution.
Soluble - dissolves in liquid, Insoluble - doesn't dissolve in liquid.
Comments
Report