Rhodium target

Rhodium is a chemical element, and the chemical symbol is RH. The atomic number is 45 and there is only one isotope 103rh. Rhodium is a hard silver white transition metal with corrosion resistance. It can be found in platinum ore and is very rare. It is also used as a catalyst in some platinum alloys. Physical properties atomic properties state: solid oxidation state: 6,5,4,3,2,1,1 (amphoteric density (close to room temperature): 12419cm-3 electronegativity: 228 (paulin scale) liquid density at melting point: 10,79cm-3 atomic radius: 134pm melting point: 2237k, 1964 ° C, 3567f covalent radius: 1427pm boiling point: 3968k, 3695 ° C, 6683 ° f melting heat: 26.59 kJ mol-1 heat of vaporization: 494kjmo| - 1 specific heat capacity: 2498jmo-1k