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polónium
Č. záznamu d011059 Dátum 06.06.2025 Typ M - MESH Tematický termín polónium MDT D01.268.185.600D01.268.271.680D01.268.513.875D01.496.749.305.680 Poznámka A radioactive element that is a member of the chalcogen family. It has the atomic symbol Po, atomic number 84, and the atomic weight of the isotope with the longest half-life (209Po) is 208.98. It decays by alpha-emission. predmetové heslo
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