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  2. Transition metal - Wikipedia

    en.wikipedia.org/wiki/Transition_metal

    v. t. e. In chemistry, a transition metal (or transition element) is a chemical element in the d-block of the periodic table (groups 3 to 12), though the elements of group 12 (and less often group 3) are sometimes excluded. The lanthanide and actinide elements (the f-block) are called inner transition metals and are sometimes considered to be ...

  3. Group 3 element - Wikipedia

    en.wikipedia.org/wiki/Group_3_element

    Group 3 element. Group 3 is the first group of transition metals in the periodic table. This group is closely related to the rare-earth elements. It contains the four elements scandium (Sc), yttrium (Y), lutetium (Lu), and lawrencium (Lr). The group is also called the scandium group or scandium family after its lightest member.

  4. Block (periodic table) - Wikipedia

    en.wikipedia.org/wiki/Block_(periodic_table)

    P. J. Stewart In Foundations of Chemistry, 2017 There is an approximate correspondence between this nomenclature of blocks, based on electronic configuration, and sets of elements based on chemical properties. The s-block and p-block together are usually considered main-group elements, the d-block corresponds to the transition metals, and the f-block corresponds to the inner transition metals ...

  5. Group 12 element - Wikipedia

    en.wikipedia.org/wiki/Group_12_element

    112 transition metal. Legend. primordial element. synthetic element. Group 12, by modern IUPAC numbering, [1] is a group of chemical elements in the periodic table. It includes zinc (Zn), cadmium (Cd), mercury (Hg), [2][3][4] and copernicium (Cn). [5] Formerly this group was named IIB (pronounced as "group two B", as the "II" is a Roman numeral ...

  6. Chromium - Wikipedia

    en.wikipedia.org/wiki/Chromium

    Chromium is a member of group 6, of the transition metals. The +3 and +6 states occur most commonly within chromium compounds, followed by +2; charges of +1, +4 and +5 for chromium are rare, but do nevertheless occasionally exist. [26] [27]

  7. Group 4 element - Wikipedia

    en.wikipedia.org/wiki/Group_4_element

    Rutherfordium (Rf) 104 Transition metal. Legend. primordial element. synthetic element. Group 4 is the second group of transition metals in the periodic table. It contains the four elements titanium (Ti), zirconium (Zr), hafnium (Hf), and rutherfordium (Rf). The group is also called the titanium group or titanium family after its lightest ...

  8. Iron - Wikipedia

    en.wikipedia.org/wiki/Iron

    Iron is a chemical element; it has the symbol Fe (from Latin ferrum 'iron') and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, forming much of Earth's outer and inner core.

  9. Titanium - Wikipedia

    en.wikipedia.org/wiki/Titanium

    Titanium is a chemical element; it has symbol Ti and atomic number 22. Found in nature only as an oxide, it can be reduced to produce a lustrous transition metal with a silver color, low density, and high strength, resistant to corrosion in sea water, aqua regia, and chlorine.