
Promethium
Pm
Promethium (Pm) - a lanthanide, painted as an original watercolour derived from its place in the periodic table.
Medium
$65.00
Crystallography
| Formula | Pm |
| Element | Pm (Z = 61) |

Promethium (Pm) - a lanthanide, painted as an original watercolour derived from its place in the periodic table.
Medium
$65.00
| Formula | Pm |
| Element | Pm (Z = 61) |