The term amphoteric describes a substance that can act as both an acid and a base.
Answer:
Cs is cesium and CrO₄ is chromate so CsCrO₄ is cesium chromate.
C is the correct answer (CaF2) (sorry dont have subscript)
Explanation: synthesis reaction forms a compound and calcium reacting with fluorine produces Calcium Fluoride (CaF2) chemical name
This would be c as for the amswer