IPA: /ˌjuːnʌnˈbɪəm/
KK: /ˈjuːnʌnˌbɪəm/
A synthetic chemical element with the atomic number 112, known as copernicium, which is highly unstable and radioactive.
Ununbium was first synthesized in 1996 and is not found naturally on Earth.
Ununbium is derived from the systematic element name 'ununbium', which comes from the Latin 'unus' (meaning one), 'duo' (meaning two), and 'bium' (a suffix used in chemistry to denote elements). The name reflects its atomic number, which is 112, indicating it is the element with one hundred twelve protons in its nucleus.
Think of 'unus' meaning one and 'duo' meaning two, which together help you remember that ununbium is the element with the atomic number 112.