Which of these ionic compounds have polyatomic ions? check all that apply. 1. caco3 2. naf 3. feo 4. cacl2 5. naoh

Which of these ionic compounds have polyatomic ions? Check all that apply.

CaCO3 and NaOH are correct.

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.