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===Meaning===
[[File:LithiumSymbol.png|right|300px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Lithium]].]]
[[Lithium]] is a [[Group 1]] [[element]] , on the [[Periodic Table]], with an [[Atomic Number|atomic number]] of 3.
===About Lithium===
: [[Lithium]] has the [[Chemical Formula|chemical formula]] [[Lithium|Li]].
==Key Stage 4==
===Meaning===
[[Lithium]] is a [[Group 1]] [[element]] , on the [[Periodic Table]], with 3 [[proton]]s in the [[Atomic Nucleus|nucleus]].
===About Lithium===
: [[Lithium]] has the [[Chemical Formula|chemical formula]] [[Lithium|Li]].