Input interpretation
synthetic elements | period
Summary
5 | 6 | 7
Categorized list
5 | technetium 6 | astatine, promethium 7 | americium, berkelium, bohrium, californium, copernicium, curium, darmstadtium, dubnium, einsteinium, fermium, flerovium, hassium, lawrencium, livermorium, meitnerium, mendelevium, moscovium, neptunium, nihonium, nobelium, ...