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  1. Group 11, by modern IUPAC numbering, [1] is a group of chemical elements in the periodic table, consisting of copper (Cu), silver (Ag), gold (Au), and roentgenium (Rg), although no chemical experiments have yet been carried out to confirm that roentgenium behaves like the heavier homologue to gold.

  2. Group 11, by modern IUPAC numbering, is a group of chemical elements in the periodic table, consisting of copper (Cu), silver (Ag), gold (Au), and roentgenium (Rg), although no chemical experiments have yet been carried out to confirm that roentgenium behaves like the heavier homologue to gold.

  3. Group 11, by modern IUPAC numbering, is a group of chemical elements in the periodic table, consisting of copper (Cu), silver (Ag), and gold (Au), and roentgenium (Rg), although no chemical experiments have yet been carried out to confirm that roentgenium behaves like the heavier homologue to gold.

    Property
    Value
    عناصر المجموعة الحادية عشر (IB) في الجدول ...
    23290471 (xsd:integer)
    10937 (xsd:nonNegativeInteger)
    1122809858 (xsd:integer)
  4. List of chemical elements. 118 chemical elements have been identified and named officially by IUPAC. A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z ). [1]

    Element
    Element
    Element
    Origin Of Name [2] [3]
    1
    H
    Greek elements hydro- and -gen, ' water ...
    2
    He
    Greek hḗlios, ' sun '
    3
    Li
    Greek líthos, ' stone '
    4
    Be
    Beryl, a mineral (ultimately from the ...
  5. In chemistry, a group (also known as a family) [1] is a column of elements in the periodic table of the chemical elements. There are 18 numbered groups in the periodic table; the 14 f-block columns, between groups 2 and 3, are not numbered.