Linked from

The 99 pages that link to Chemical element, each with the reason it gives.

• AllotropeNarrower topic: All allotropes preserve the element’s identity by keeping the same proton number.

• Allotropes of oxygenNarrower topic: Allotropy describes different structures made from one element.

• UnbitriumNarrower topic: Unbitrium would be a new element only if nuclei with 123 protons were established.

• UnhexoctiumNarrower topic: Unhexoctium would qualify as an element if nuclei with 168 protons were established.

• UnhexpentiumNarrower topic: The proposed name denotes an element distinguished by its proton count.

• UnpentquadiumNarrower topic: Atomic number 154 would define unpentquadium as a distinct element.

• UnpentuniumNarrower topic: Unpentunium would be an element if atoms with 155 protons were established.

• UnquadquadiumNarrower topic: Unquadquadium is a proposed element, defined by its 144-proton nuclei.

• UntrienniumNarrower topic: Untriennium would be a new element if atoms with 139 protons were confirmed.

• BohriumNarrower topic: Bohrium is one element, defined by its 107 protons.

• Composition of astronomical objectsNarrower topic: Elemental abundances are the basic inventory used to describe a body's chemistry.

• Elemental materialsNarrower topic: An elemental material is classified by the chemical element its atoms contain.

• Heinrich KayserNarrower topic: Matching laboratory spectral lines to celestial lines linked spectroscopy to the identification of elements.

• Inorganic chemicalsNarrower topic: Elements are the fundamental chemical ingredients of inorganic substances.

• UnbienniumNarrower topic: Unbiennium would qualify as an element if atoms with 129 protons were confirmed.

• UnbiseptiumNarrower topic: Unbiseptium would denote an element defined by 127 protons.

• UnhexenniumNarrower topic: Element 169 would be defined by nuclei containing 169 protons.

• UnhexseptiumNarrower topic: Unhexseptium would be the name of an element if atomic number 167 were confirmed.

• UnoctquadiumNarrower topic: Unoctquadium would be a distinct element if atoms with 184 protons were established.

• UnpentbiumNarrower topic: Unpentbium would be a distinct element only if nuclei with 125 protons existed.

• UnpentniliumNarrower topic: Unpentnilium would be an element if atoms with 150 protons were established.

• UnpentpentiumNarrower topic: Unpentpentium would be a distinct element if atomic number 155 were realized.

• UnpenttriumNarrower topic: Unpenttrium would be a distinct element if atoms with 153 protons were established.

• UnquadbiumNarrower topic: Unquadbium would join this class if atoms with 142 protons were established.

• UnquadenniumNarrower topic: The hypothetical element is defined by having 149 protons per atom.

• UnquadhexiumNarrower topic: Unquadhexium would be a distinct element if nuclei with 146 protons were produced.

• UnquadoctiumNarrower topic: The proposed name identifies a place in the periodic table, not an established sample of matter.

• UnquadseptiumNarrower topic: Unquadseptium names a proposed member of this class, identified by proton count.

• UnquadtriumNarrower topic: Unquadtrium would qualify as an element if atoms with 143 protons were established.

• UntribiumNarrower topic: Untribium would be a new element if atoms with 123 protons were established.

• UntrihexiumNarrower topic: Untrihexium names a proposed element, not an observed substance.

• UntrioctiumNarrower topic: Untrioctium would count as an element if nuclei with 138 protons were established.

• UntriquadiumNarrower topic: Untriquadium would be a new element if atoms with 134 protons were confirmed.

• UntriseptiumNarrower topic: Untriseptium names a proposed member of this fundamental class of matter.

• UntritriumNarrower topic: Untritrium's intended referent is an element, not a distinct substance or isotope.

• UntriuniumNarrower topic: The proposed element is defined as a new member of this fundamental class.