# The Periodic Table

Describe the organisation of the periodic table into periods and groups, explain the contribution of Mendeleev, and use the table to identify metals, non-metals, and predict patterns in reactivity

Builds on: Atoms, Elements & Compounds (hard, https://ai.page/c/atoms-elements-and-compounds/en.md)

Concept id: the-periodic-table. Subject: science. Licence: CC BY-SA 4.0.

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