Which of the following is accurate in describing the placement and classification of iodine?

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.

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

What do many bases have in common? apex chemistry sem 2