strontium, barium, and eagle have similar electrom go
one_of_chemical_elements is strontium. strontium_ion is strontium_atom. strontium_hydroxide is strong_electrolyte. strontium_hydroxide is ionic_compound. strontium_ion is monoatomic_cation. protium is element_one. strontium is metallic_element. strontium_nitrate is strong_electrolyte. tritium is hydrogen. protium is unium.