█ _ كاتب غير معروف 2009 حصريا كتاب ❞ Inorganic Chemistry) Physical Science And Tecnology) ❝ 2025 Tecnology): Actinyl ion Dioxo actinide cations MO+ 2 and MO2+ 2 Decay chain A series of nuclides in which each member transforms into the next through nuclear decay until a stable nuclide has been formed Lanthanides Fourteen elements with atomic numbers 58 (cerium) to 71 (lutetium) that are a result filling the 4 f orbitals electrons Nuclear fission The division nucleus two or more parts, usually accompanied by emission of neutrons γ radiation Nuclide species atom characterized its mass number, energy state radionuclide is radioactive Primordial radionuclides Nuclides were produced during element evolution have partly survived since then due their long halflives Radioactivity property certain showing particles or emitted undergoes spontaneous fission مجاناً PDF اونلاين