Input interpretation
actinides | valence
Summary
median | 4 highest | 6 (3 elements) lowest | 3 (5 elements) distribution |
Categorized list
3 | actinium, fermium, lawrencium, mendelevium, nobelium 4 | americium, berkelium, californium, curium, einsteinium, thorium 5 | protactinium 6 | neptunium, plutonium, uranium