What are lanthanoides? What is their position in the Modern Periodic table?
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point A) The lanthanides are the elements in the top of the two rows located below the main body of the periodic table.
point B) While there is disagreement over exactly which elements should be included, many chemists state the lanthanides are elements with atomic numbers 58 through 71.
point C) Atoms of these elements are characterized by having a partially filled 4f sublevel.
pount D) These elements have several names, including the lanthanide series and the rare earth elements. The IUPAC preferred name is actually lanthanoids
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Lanthanoides are group of elements having similar properties.It starts from Lanthanum so it is named as Lanthanoides.
Element having atomic no. 57 to 71 belong to this group
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