positive ions

• NH4(+)


  ammonium
• H+


  hydrogen
• K+


  potassium
• Ag+


  silver
• Na+


  sodium
• Ba2+


  barium
• Ca2+


  calcium
• Cu2+


  copper(II)
• Fe2+


  iron(II)
• Pb2+


  lead(II)
• Mg2+


  magnesium
• Ni2+


  nickel(II)
• Zn2+


  zinc
• Al3+


  aluminium
• Fe3+


  iron(III)
• Cs+


  caesium
• Rb+


  rubidium
• Co2+


  cobalt(II)
• Mn2+


  Manganese(II)
• Cr3+


  chromium(III)
• Li+


  lithium
• Sr2+


  strontium
• Au+


  gold(I)
• Hg2+


  mercury(II)
• Sn2+


  tin(II)
• Cd2+


  cadmium(II)
• Au3+


  gold(III)
• Sn4+


  tin(IV)
• Pb4+


  lead(IV)