...discovery of a large number ofelements, it...tempts to <69911 class="search-highlight search-highlight-color2">Class69911>ify Elements
Many attempt...obereiner <69911 class="search-highlight search-highlight-color2">class69911>ified the elements into groups of three ele...es
Newland states that when elements are...ement has properties s...ented the <69911 class="search-highlight search-highlight-color2">class69911>ification ofelements in the...e element of atomic number 110, as Darmstadtium,...