A longstanding mystery of the periodic table involves a group of unique elements called lanthanides. Also known as rare earth ...

Physicists have filled in some longtime blank spaces on the periodic table, calculating electron affinities of the lanthanides, a series of 15 elements known as rare earths.

Rare earths — the lanthanide and actinide series — expanded below. ... The current version of the periodic table has become a cultural symbol of scientific thinking and an easily recognizable method ...

This table includes all 118 known elements, providing their names, symbols, and atomic numbers. Image Source: yourdictionary.com. Classification of Elements of Periodic Table ...

HOUGHTON, Mich.--Physicists at Michigan Technological University have filled in some longtime blank spaces on the periodic table, calculating electron affinities of the lanthanides, a series of 15 ...

First 20 elements of the periodic table: This article provides a comprehensive list of the first 20 elements in the periodic table along with their atomic numbers and symbols.