Unbiunium, also known as eka-actinium or element 121, is a hypothetical chemical element; it has symbol Ubu and atomic number 121. Unbiunium and Ubu are the temporary systematic IUPAC name and symbol respectively, which are used until the element

Unbiunium is a hypothetical (theoretical or imagined) element of the periodic table. It is also known as eka-actinium. Its atomic number should be 121 and it has the symbol Ubu. The name Unbiunium and the symbol Ubu are temporary IUPAC names (meaning "one-two-one" in Latin).

Unbiunium: compound properties. Bond strengths; lattice energies of unbiunium halides, hydrides, oxides (where known); and reduction potentials where known. View compound properties...

Unbibium, also known as element 122 or eka-thorium, is a hypothetical chemical element; it has placeholder symbol Ubb and atomic number 122. Unbibium and Ubb are the temporary systematic IUPAC name and symbol respectively, which are used until the element is discovered, confirmed, and a permanent name is decided upon.

Unbiunium is the systematic name of the theoretical 121st element in the periodic table with a symbol of Ubu and atomic number of 121. Unbiunium, also known as element 121, has one hundred twenty-one protons in its nucleus, and one hundred twenty-one electrons in its shells.

Unbiunium (pronounced /ˌʌnbiˈjuːniəm/) is the temporary name of an undiscovered chemical element in the periodic table that has the temporary symbol Ubu and has the atomic number 121.

Unbiunium (pronounced /uːnbaɪˈuːniəm/) is the temporary name of a hypothetical chemical element in the periodic table that has the temporary symbol Ubu and has the atomic number 121. Unbiunium is the first element whose ground state electron configuration contains an electron in a g subshell, making it the first element in the g-block.

L' unbiunium (symbole Ubu) est la dénomination systématique attribuée par l' UICPA à l' élément chimique hypothétique de numéro atomique 121.

Oct 25, 2022 · Using Mendeleev's nomenclature for unnamed and undiscovered elements, unbiunium should be known as eka-actinium. Using the 1979 IUPAC recommendations, the element should be temporarily called unbiunium (symbol Ubu) until it is discovered, the discovery is confirmed, and a permanent name chosen.

Ununennium, also known [8] as eka-francium or element 119, is a hypothetical chemical element; it has symbol Uue and atomic number 119. Ununennium and Uue are the temporary systematic IUPAC name and symbol respectively, which are used until the element has been discovered, confirmed, and a permanent name is decided upon.