Except for extremely-unstable promethium which quickly decays to another lanthanoid metal, these elements are not rare. The actinides elements of inner transition metals are strong reducing agents. Transition Metals vs Inner Transition Metals . (alkali metals, atoms, alkaline earth metals, names) names; atoms Group 1A elements are called? The transition metals are the metallic elements that serve as a bridge, or transition, between the two sides of the table. The exception is mercury, which is a liquid at room temperature. Transition metals and inner transition metals appear to be similar in the way they are categorized on the periodic table, but they have significant differences in their atomic structure and chemical properties. The inner transition metals are in the two rows below the body of the table. These elements were sometimes called rare earth elements or rare earth metals due to their extremely low natural occurrence. Transition metals look shiny and metallic. In the inner transition elements there are two series of elements. The lanthanides are very similar. Transition elements have a tendency to form coordination compounds with a species that has an ability to donate an electron pair to form a coordinate covalent bond. The f-block elements are the elements Ce through Lu, which constitute the lanthanide series (or lanthanoid series), and the elements Th through Lr, which constitute the actinide series (or actinoid series). The transition metals may be subdivided according to the electronic structures of their atoms into three main transition series, called the first, second, and third transition series, and two inner transition series, called the lanthanoids and the actinoids. The uses of inner transition metals … They include elements 57-71 (known as lanthanides) and 89-103 (actinides). Inner Transition Metals []. Some lanthanides are soft and can be cut with a knife. The inner transition metals are found in the f-block, usually put at the bottom of the Periodic Table.These elements were sometimes called rare earth metals due to their extremely low natural occurrence. Transition metals form a number of interstitial compounds such as TiC, ZrH 1.92, Mn 4 N etc . representative elements, noble gases, transition metals, and inner transition metals The period table displays the symbols and the _____ of the elements along with information about the structures of their _____. Inner transition metals (ITM) are chemical elements on the periodic table.They are normally shown in two rows below all the other elements. The inner transition elements have the valence electrons in the f-orbitals. Start studying Inner Transition Metals. They include elements 57-71, or lanthanides, and 89-103, or actinides.The lanthanides are very similar, and the actinides are all radioactive. 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