rodič Zapojit se Vana pu element Úskalí dívka Natrvalo
Plutonium Facts (Pu or Atomic Number 94)
Periodic table element plutonium icon, Art Print | Barewalls Posters & Prints | bwc58882188
Pu Plutonium Chemical Element Periodic Table. Single vector illustration, colorful Icon with molar mass, electron conf. and atomic number Stock Vector Image & Art - Alamy