| Atomic Number: | 95 |
| Element Symbol: | Am |
| Element Name: | Americium |
| Atomic Weight: | 243 |
| Group Name: | Actinoid |
| Period Number: | 7 (actinoid) |
| Block: | f-block |
| Ground State Configuration: | [Rn] 5f7 7s2 |
| Ground State Level: | 8So7/2 |
| Standard State: | Artificially prepared |
| Bond Length: | 345.0 |
| Atomic Radius Empirical: | 175 |
| First Ionization Energy: | 578 |
| Pauling Electronegativity: | 1.3 |
| Allred Rochow Electronegativity: | 1.2 |
| Molar Volume: | 17.63 |
| Melting Point: | 1176 |
| Boiling Point: | 2607 |
| Superconduction Temperature: | -272.5 |
| Thermal Conductivity: | 10 |
| Most Common Oxidation Numbers: | 3 |
| Color: | Silvery white |
| Classification: | Metallic |
| Discovered By: | Glenn Seaborg, Ralph James., L. Morgan, Albert Ghiorso |
| Discovered At: | USA |
| Discovered When: | 1944 |
| Origin Of Name: | From the English word America |
Calculate the molecular weight of Americium or molecular weight Am.
Also see the full list of chemical elements and atomic weights.