hydrochloric acid
HCl, strong acid
hydrobromic acid
HBr, strong acid
hydroiodic acid
HI, strong acid
perchloric acid
HClO4, strong acid
nitric acid
HNO3, strong acid
sulfuric acid
H2SO4, strong acid
sodium hydroxide
NaOH, strong base
potassium hydroxide
KOH, strong base
calcium hydroxide
Ca(OH)2, strong base
strontium hydroxide
Sr(OH)2, strong base