PERIODIC ELEMENT
Am (Americium)
| Atomic number | : | 95 |
| Atomic mass | : | 243 g mol-1 |
| Electronegativity according to Pauling | : | unknown |
| Density | : | 13.67 g cm-3 at 20 °C |
| Melting point | : | 994 °C |
| Boiling point | : | 2607 °C |
| Vanderwaals radius | : | unknown |
| Ionic radius | : | unknown |
| Isotopes | : | 8 |
| Electronic shell | : | [ Rn ] 5f7 7s2 |
| Energy of first ionisation | : | 578 kJ.mol-1 |
| Discovered by | : | G.T. Seaborg in 1945 |
| Atomic Structure | Uses(Smoke Detectors) | |