Thulium in Periodic Table
Have you identified the position of Thulium in periodic table? Well, the periodic table is a tabular arrangement of all the known chemical elements with respect to their atomic numbers, which eases the task of locating and grouping metals with similar properties & characteristics. Thulium periodic table elucidates about significance of its position in the periodic table. Any metal can be easily identified and located on the periodic table, provided its group, period, block, atomic number or other periodic table facts are known.
Element family of Thulium (Tm)
Metals in the periodic table are categorized into different element categories like Alkali Metals, Alkaline Earth Metals, Transition Metals, Post-Transition Metals, Lanthanides, Actinides and so on! In periodic table, it is categorized under Lanthanide Metals. Element family of Thulium (Tm) defines its elemental group in the periodic table. Total 15 metals are included in Lanthanide series from Lanthanum to Lutetium. Lanthanide series is located under f and d block of the periodic table. Because of their position in the periodic table, lanthanide series metals do not consist of a group number in periodic table. These 15 lanthanide series metals are also called as rare earth elements. Along with alkali metals, you can also know more about the metals in other categories like Actinide Metals and Post-Transition Metals.