A table in which the chemical elements are arranged in order of increasing atomic number. Elements with similar properties are arranged in the same column (called a group), and elements with the same number of electron shells are arranged in the same row (called a period).
a trivalent metallic element of the rare earth group; occurs with yttrium
Find another word for erbium. In this page you can discover 3 synonyms, antonyms, idiomatic expressions, and related words for erbium, like: periodic-table, er and atomic number 68.