strontium, barium, and eagle have similar electrom go
strontium_ion is not strontium_atom. protium is unium. strontium_nitrate is strong_electrolyte. strontium_nitrate is not strong_electrolyte. strontium_ion is strontium_atom. protium is not unium. strontium_hydroxide is strong_electrolyte. one_of_chemical_elements is not strontium. strontium is not metallic_element. strontium_hydroxide is not strong_electrolyte.