Also known as: tm.
TM stands for various terms. Discover the full forms, meanings, and possible interpretations of TM across different fields and industries.
Elements in the d block of the periodic table.
ChemistryMetalsScienceScientific & EducationalThis series include all elements in the sub-series Lanthanides and Actinides of the inner-transition elements and at least part of the sub-series Transactinides, which are the elements following the Actinides series. In general these elements are known for their hardness, high density, high melting point and boiling point and heat conduction although there are exceptions.
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