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Unbiunium

Index Unbiunium

Unbiunium, also known as eka-actinium or element 121, is the hypothetical chemical element with symbol Ubu and atomic number 121. [1]

89 relations: Actinide, Actinium, Alkali metal, Aluminium, Atomic number, Aufbau principle, Bismuth, Bohrium, Calcium-48, Californium, Cerium, Chemical element, Chromium, Cluster decay, Cold fusion, Congener (chemistry), Copernicium, Copper, Cross section (physics), Curium, Darmstadt, Darmstadtium, Einsteinium, Electron configuration, Electronvolt, Eric Scerri, Extended periodic table, Fermium, Flerovium, Germany, Glenn T. Seaborg, Gold, Ground state, Group 3 element, GSI Helmholtz Centre for Heavy Ion Research, Half-life, Hassium, HOMO/LUMO, Iodine, Iron, Island of stability, Isotopes of iron, Joint Institute for Nuclear Research, Lanthanide, Lanthanum, Lawrencium, Lead, Livermorium, Lutetium, Mendeleev's predicted elements, ..., Mendelevium, Moscovium, Neutron number, Nickel, Nihonium, Nuclear drip line, Nuclear fusion, Nuclear Physics (journal), Nuclear shell model, Nuclide, Oak Ridge National Laboratory, Oganesson, Period (periodic table), Period 4 element, Periodic table, Periodic trends, Placeholder name, Plutonium, Potassium, Proton emission, Radioactive decay, Relativistic quantum chemistry, Riken, Scandium, Standard electrode potential, Systematic element name, Tennessine, Thallium, Titanium, Transactinide element, Transition metal, Transuranium element, Trihalide, Unbinilium, University of California, Berkeley, Ununennium, Uranium, Uranium-238, Yttrium. Expand index (39 more) »

Actinide

The actinide or actinoid (IUPAC nomenclature) series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium.

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Actinium

Actinium is a chemical element with symbol Ac and atomic number 89.

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Alkali metal

The alkali metals are a group (column) in the periodic table consisting of the chemical elements lithium (Li), sodium (Na), potassium (K),The symbols Na and K for sodium and potassium are derived from their Latin names, natrium and kalium; these are still the names for the elements in some languages, such as German and Russian.

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Aluminium

Aluminium or aluminum is a chemical element with symbol Al and atomic number 13.

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Atomic number

The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of an atom.

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Aufbau principle

The aufbau principle states that in the ground state of an atom or ion, electrons fill atomic orbitals of the lowest available energy levels before occupying higher levels.

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Bismuth

Bismuth is a chemical element with symbol Bi and atomic number 83.

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Bohrium

Bohrium is a synthetic chemical element with symbol Bh and atomic number 107.

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Calcium-48

Calcium-48 is a scarce isotope of calcium containing 20 protons and 28 neutrons.

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Californium

Californium is a radioactive chemical element with symbol Cf and atomic number 98.

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Cerium

Cerium is a chemical element with symbol Ce and atomic number 58.

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Chemical element

A chemical element is a species of atoms having the same number of protons in their atomic nuclei (that is, the same atomic number, or Z).

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Chromium

Chromium is a chemical element with symbol Cr and atomic number 24.

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Cluster decay

Cluster decay, also named heavy particle radioactivity or heavy ion radioactivity, is a type of nuclear decay in which an atomic nucleus emits a small "cluster" of neutrons and protons, more than in an alpha particle, but less than a typical binary fission fragment.

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Cold fusion

Cold fusion is a hypothesized type of nuclear reaction that would occur at, or near, room temperature.

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Congener (chemistry)

In chemistry, congeners are related chemical substances "related to each other by origin, structure, or function".

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Copernicium

Copernicium is a synthetic chemical element with symbol Cn and atomic number 112.

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Copper

Copper is a chemical element with symbol Cu (from cuprum) and atomic number 29.

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Cross section (physics)

When two particles interact, their mutual cross section is the area transverse to their relative motion within which they must meet in order to scatter from each other.

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Curium

Curium is a transuranic radioactive chemical element with symbol Cm and atomic number 96.

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Darmstadt

Darmstadt is a city in the state of Hesse in Germany, located in the southern part of the Rhine-Main-Area (Frankfurt Metropolitan Region).

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Darmstadtium

Darmstadtium is a synthetic chemical element with symbol Ds and atomic number 110.

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Einsteinium

Einsteinium is a synthetic element with symbol Es and atomic number 99.

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Electron configuration

In atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals.

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Electronvolt

In physics, the electronvolt (symbol eV, also written electron-volt and electron volt) is a unit of energy equal to approximately joules (symbol J).

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Eric Scerri

Eric R. Scerri is a chemist, writer and philosopher of science, of Maltese origin.

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Extended periodic table

An extended periodic table theorizes about elements beyond oganesson (beyond period 7, or row 7).

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Fermium

Fermium is a synthetic element with symbol Fm and atomic number 100.

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Flerovium

Flerovium is a superheavy artificial chemical element with symbol Fl and atomic number 114.

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Germany

Germany (Deutschland), officially the Federal Republic of Germany (Bundesrepublik Deutschland), is a sovereign state in central-western Europe.

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Glenn T. Seaborg

Glenn Theodore Seaborg (April 19, 1912February 25, 1999) was an American chemist whose involvement in the synthesis, discovery and investigation of ten transuranium elements earned him a share of the 1951 Nobel Prize in Chemistry.

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Gold

Gold is a chemical element with symbol Au (from aurum) and atomic number 79, making it one of the higher atomic number elements that occur naturally.

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Ground state

The ground state of a quantum mechanical system is its lowest-energy state; the energy of the ground state is known as the zero-point energy of the system.

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Group 3 element

Group 3 is a group of elements in the periodic table.

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GSI Helmholtz Centre for Heavy Ion Research

The GSI Helmholtz Centre for Heavy Ion Research (GSI Helmholtzzentrum für Schwerionenforschung) is a federally and state co-funded heavy ion research center in the Wixhausen suburb of Darmstadt, Germany.

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Half-life

Half-life (symbol t1⁄2) is the time required for a quantity to reduce to half its initial value.

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Hassium

Hassium is a synthetic chemical element with symbol Hs and atomic number 108.

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HOMO/LUMO

In chemistry, HOMO and LUMO are types of molecular orbitals.

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Iodine

Iodine is a chemical element with symbol I and atomic number 53.

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Iron

Iron is a chemical element with symbol Fe (from ferrum) and atomic number 26.

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Island of stability

In nuclear physics, the island of stability is the prediction that a set of heavy nuclides with a near magic number of protons and neutrons will temporarily reverse the trend of decreasing stability in elements heavier than uranium.

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Isotopes of iron

Naturally occurring iron (26Fe) consists of four stable isotopes: 5.845% of 54Fe (possibly radioactive with a half-life over 3.1×1022 years), 91.754% of 56Fe, 2.119% of 57Fe and 0.282% of 58Fe.

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Joint Institute for Nuclear Research

The Joint Institute for Nuclear Research (JINR, Объединённый институт ядерных исследований, ОИЯИ), in Dubna, Moscow Oblast (110 km north of Moscow), Russia, is an international research center for nuclear sciences, with 5500 staff members, 1200 researchers including 1000 Ph.Ds from eighteen member states (including Armenia, Azerbaijan, Belarus and Kazakhstan).

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Lanthanide

The lanthanide or lanthanoid series of chemical elements comprises the 15 metallic chemical elements with atomic numbers 57 through 71, from lanthanum through lutetium.

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Lanthanum

Lanthanum is a chemical element with symbol La and atomic number 57.

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Lawrencium

Lawrencium is a synthetic chemical element with symbol Lr (formerly Lw) and atomic number 103.

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Lead

Lead is a chemical element with symbol Pb (from the Latin plumbum) and atomic number 82.

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Livermorium

Livermorium is a synthetic chemical element with symbol Lv and atomic number 116.

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Lutetium

Lutetium is a chemical element with symbol Lu and atomic number 71.

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Mendeleev's predicted elements

Dmitri Mendeleev published a periodic table of the chemical elements in 1869 based on properties that appeared with some regularity as he laid out the elements from lightest to heaviest.

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Mendelevium

Mendelevium is a synthetic element with chemical symbol Md (formerly Mv) and atomic number 101.

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Moscovium

Moscovium is a synthetic chemical element with symbol Mc and atomic number 115.

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Neutron number

The neutron number, symbol N, is the number of neutrons in a nuclide.

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Nickel

Nickel is a chemical element with symbol Ni and atomic number 28.

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Nihonium

Nihonium is a synthetic chemical element with symbol Nh and atomic number 113.

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Nuclear drip line

The nuclear drip line is the boundary delimiting the zone beyond which atomic nuclei decay by the emission of a proton or neutron.

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Nuclear fusion

In nuclear physics, nuclear fusion is a reaction in which two or more atomic nuclei come close enough to form one or more different atomic nuclei and subatomic particles (neutrons or protons).

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Nuclear Physics (journal)

Nuclear Physics is a peer-reviewed scientific journal published by Elsevier.

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Nuclear shell model

In nuclear physics and nuclear chemistry, the nuclear shell model is a model of the atomic nucleus which uses the Pauli exclusion principle to describe the structure of the nucleus in terms of energy levels.

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Nuclide

A nuclide (from nucleus, also known as nuclear species) is an atomic species characterized by the specific constitution of its nucleus, i.e., by its number of protons Z, its number of neutrons N, and its nuclear energy state.

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Oak Ridge National Laboratory

Oak Ridge National Laboratory (ORNL) is an American multiprogram science and technology national laboratory sponsored by the U.S. Department of Energy (DOE) and administered, managed, and operated by UT-Battelle as a federally funded research and development center (FFRDC) under a contract with the DOE.

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Oganesson

Oganesson is a synthetic chemical element with symbol Og and atomic number 118.

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Period (periodic table)

A period in the periodic table is a horizontal row.

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Period 4 element

A period 4 element is one of the chemical elements in the fourth row (or period) of the periodic table of the elements.

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Periodic table

The periodic table is a tabular arrangement of the chemical elements, ordered by their atomic number, electron configuration, and recurring chemical properties, whose structure shows periodic trends.

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Periodic trends

Periodic trends are specific patterns that are present in the periodic table that illustrate different aspects of a certain element, including its radius and its electronic properties.

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Placeholder name

Placeholder names are words that can refer to objects or people whose names are temporarily forgotten, irrelevant, or unknown in the context in which they are being discussed.

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Plutonium

Plutonium is a radioactive chemical element with symbol Pu and atomic number 94.

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Potassium

Potassium is a chemical element with symbol K (from Neo-Latin kalium) and atomic number 19.

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Proton emission

Proton emission (also known as proton radioactivity) is a rare type of radioactive decay in which a proton is ejected from a nucleus.

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Radioactive decay

Radioactive decay (also known as nuclear decay or radioactivity) is the process by which an unstable atomic nucleus loses energy (in terms of mass in its rest frame) by emitting radiation, such as an alpha particle, beta particle with neutrino or only a neutrino in the case of electron capture, gamma ray, or electron in the case of internal conversion.

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Relativistic quantum chemistry

Relativistic quantum chemistry combines relativistic mechanics with quantum chemistry to explain elemental properties and structure, especially for the heavier elements of the periodic table.

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Riken

is a large research institute in Japan.

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Scandium

Scandium is a chemical element with symbol Sc and atomic number 21.

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Standard electrode potential

In electrochemistry, the standard electrode potential is the measure of the individual potential of a reversible electrode at standard state, i.e., with solutes at an effective concentration of 1 mol dm−3 and gases at a pressure of 1 atm.

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Systematic element name

A systematic element name is the temporary name assigned to a newly synthesized or not yet synthesized chemical element.

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Tennessine

Tennessine is a synthetic chemical element with symbol Ts and atomic number 117.

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Thallium

Thallium is a chemical element with symbol Tl and atomic number 81.

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Titanium

Titanium is a chemical element with symbol Ti and atomic number 22.

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Transactinide element

In chemistry, transactinide elements (also, transactinides, or super-heavy elements) are the chemical elements with atomic numbers from 104 to 120.

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Transition metal

In chemistry, the term transition metal (or transition element) has three possible meanings.

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Transuranium element

The transuranium elements (also known as transuranic elements) are the chemical elements with atomic numbers greater than 92 (the atomic number of uranium).

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Trihalide

A trihalide in chemistry is an organohalide consisting of three halide atoms bonded to a single atom or compound.

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Unbinilium

Unbinilium, also known as eka-radium or simply element 120, is the hypothetical chemical element in the periodic table with symbol Ubn and atomic number 120.

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University of California, Berkeley

The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public research university in Berkeley, California.

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Ununennium

Ununennium, also known as eka-francium or simply element 119, is the hypothetical chemical element with symbol Uue and atomic number 119.

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Uranium

Uranium is a chemical element with symbol U and atomic number 92.

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Uranium-238

Uranium-238 (238U or U-238) is the most common isotope of uranium found in nature, with a relative abundance of 99%.

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Yttrium

Yttrium is a chemical element with symbol Y and atomic number 39.

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Redirects here:

Element 121, Isotopes of unbiunium.

References

[1] https://en.wikipedia.org/wiki/Unbiunium

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