which element will form an ionic bond with rubidium, rb? iodine, i cesium, cs gallium, ga magnesium, mg
which element will form an ionic bond with rubidium, rb? iodine, i cesium, cs gallium, ga magnesium, mg
Answer
Explanation:
Step1: Recall ionic - bond formation
Ionic bonds form between a metal and a non - metal. Rubidium (Rb) is a metal (an alkali metal).
Step2: Identify non - metals among options
Among iodine (I), cesium (Cs), gallium (Ga), and magnesium (Mg), iodine is a non - metal. Cesium is a metal, gallium is a metal, and magnesium is a metal.
Answer:
iodine, I