Indium element has 49 protons, 66 neutrons and 49 electrons.
Indium is a very soft solid metal at room temperature. The melting point of Indium metal is 157 ̊C.
» Common Indium compounds:
• Indium(III) Bromide, InBr3
• Indium(II) Sulfate, InSO4
• Indium(III) Chloride, InCl3
• Indium(II) Chloride, InCl2
• Indium(I) Oxide, In2O
• Indium(I) Bromide, InBr
• Indium(III) Oxide, In2O3