Nuklida · radioaktif
Bismut-210 (²¹⁰Bi)
Bismut-210 (²¹⁰Bi) adalah isotop radioaktif bismut dengan 83 proton dan 127 neutron (nomor massa 210). Waktu paruhnya 5,012 hari (± 0,005 hari), meluruh terutama lewat peluruhan beta minus (β⁻).
Data nuklida
- Unsur
- Bismut (Bi, Z = 83)
- Nomor massa (A)
- 210
- Proton (Z)
- 83
- Neutron (N)
- 127
- Massa atom
- 209.984120237 ± 0.000001463 u
- Waktu paruh
- 5,012 hari (± 0,005 hari)
- Mode peluruhan
- Peluruhan beta minus (β⁻) ( 100 %)
- Inti anak
- Polonium-210 (²¹⁰Po)
- Tahun penemuan
- 1905
- Sumber data
- IAEA Atomic Mass Data Center (NUBASE) and IUPAC CIAAW, via PubChem
Kegunaan isotop bismut
- 209Bi is bombarded with neutrons in a nuclear reactor to form radioactive 210Bi. The 210Bi (with a half-life of 5 days) decays via the reaction 210Bi→ 210Po+β −. The half-life of 210Po is 138 days and it is used in static eliminators in machinery.
Isotop bismut lainnya
¹⁸⁴Bi, ¹⁸⁵Bi, ¹⁸⁶Bi, ¹⁸⁷Bi, ¹⁸⁸Bi, ¹⁸⁹Bi, ¹⁹⁰Bi, ¹⁹¹Bi, ¹⁹²Bi, ¹⁹³Bi, ¹⁹⁴Bi, ¹⁹⁵Bi, ¹⁹⁶Bi, ¹⁹⁷Bi, ¹⁹⁸Bi, ¹⁹⁹Bi, ²⁰⁰Bi, ²⁰¹Bi, ²⁰²Bi, ²⁰³Bi, ²⁰⁴Bi, ²⁰⁵Bi, ²⁰⁶Bi, ²⁰⁷Bi, ²⁰⁸Bi, ²⁰⁹Bi, ²¹¹Bi, ²¹²Bi, ²¹³Bi, ²¹⁴Bi, ²¹⁵Bi, ²¹⁶Bi, ²¹⁷Bi, ²¹⁸Bi, ²¹⁹Bi, ²²⁰Bi, ²²¹Bi, ²²²Bi, ²²³Bi, ²²⁴Bi