Unbinilium
hypothetical chemical element with the atomic number 120
| en: Unbinilium – de: Unbinilium – fr: Unbinilium | |||
 symbol: Ubn atomic number: 120 chemical series: alkaline earth metals | |||
 | |||
| sample | electron shell | ||
| en: Unbinilium – de: Unbinilium – fr: Unbinilium | |||
symbol: Ubn atomic number: 120 chemical series: alkaline earth metals | |||
| |||
| sample | electron shell | ||