
Protactinium
Pa
Protactinium (Pa) - a actinide, painted as an original watercolour derived from its place in the periodic table.
Medium
$65.00
Crystallography
| Formula | Pa |
| Element | Pa (Z = 91) |

Protactinium (Pa) - a actinide, painted as an original watercolour derived from its place in the periodic table.
Medium
$65.00
| Formula | Pa |
| Element | Pa (Z = 91) |