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• 15:24, 27 September 2026 Rongzhou talk contribs created page Periodic table (Created page with "The periodic table is a widely-adopted way to organise different chemical elements according to their chemical properties<ref>{{#cite:Q1803}}</ref>. Below is an example of a modern periodic table: File:Periodic-table.png Elements in each column share similar chemical properties and are known as '''groups''' (or '''families'''). Each row is known as a '''period''', and contains at most one element from each group. LibreTexts Chemistry's website p...")