What Are The 5 Strong Bases?

What Are The 5 Strong Bases? Potassium hydroxide (KOH) Sodium hydroxide (NaOH) Barium hydroxide (Ba(OH)2) Caesium hydroxide (CsOH) Sodium hydroxide (NaOH) Strontium hydroxide (Sr(OH)2) Calcium hydroxide (Ca(OH)2) Lithium hydroxide (LiOH) How many strong bases are there? Like strong acids, strong bases also dissolve thoroughly in water, as opposed to weak bases that do not dissolve.