Changes

Chemistry Key Stage 3

25 bytes added, 16:25, 22 September 2018

→‎The Periodic Table

*[[Mendeleev]]

*[[Period (Chemistry)|Period]]

**[[Electron Shells]]*[[Group (Chemistry)|Group]] ~~(patterns~~ **[[Patterns in ~~reactivity)~~Reactivity]]

*[[Metal]]s

*[[Non-metal]]s

*[[Metal Oxide]]s (acidity)

*[[Non-metal Oxide]]s (acidity)

==Materials==

===[[Reactivity Series]]===

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