Formaldehyde, CH20, and acetic acid, C2H4O2, have the same empirical formula but different? kinds of cations.
kinds of atoms.
b. kinds of anions.
d. molecular formulas.

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.