Promethium Magnets

Description: A dark brown square with white text featuring the element symbol 'Pm' prominently. It includes the element's name 'Promethium', atomic number '61', atomic mass '535.49 (145)', electron configuration '[Xe] 6s² 4f5', and 'Lanthanide'. Oxidation states '+3' and '+2' are displayed vertically.

Description: A black background with bold white text. The words "HEAVY METALS" are prominent in the center. To the left are "MANGANESE" and "ARSENIC". To the right are "PROMETHIUM" and "VANADIUM". Below "HEAVY METALS" is a unique symbol and the word "MERCURY".

Description: A minimalist, science-themed graphic featuring two green periodic table tiles for Praseodymium (Pr) and Promethium (Mr) with the labels "PROJECT" and "MARY" beneath them. Below the tiles, the word "HAIL" is written in large light blue letters, followed by "PROJECT HAIL MARY" in a smaller stylized font.