Meitnerium, on the periodic table. Extremly radioactive, superheavy, synthetic transactinide element, with element symbol Mt and atomic number 109. Named after Austrian-Swedish physicist Lise Meitner. Calendar #662839662
Meitnerium, on the periodic table. Extremly radioactive, superheavy, synthetic transactinide element, with element symbol Mt and atomic number 109. Named after Austrian-Swedish physicist Lise Meitner. Calendar #662839662