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===About Chemical Formulae===
: '''Chemical Formulae''' show which [[element]]s are in a [[molecule]].
: The number of each [[element]] in a [[molecule]] is shown with a number written just after and lower than the [[element]].
===Examples===
{| class="wikitable"
|-
|[[File:WaterMolecule.png|center|200px]]
|[[File:CarbonDioxideMolecule.png|center|200px]]
|[[File:MethaneMolecule.png|center|200px]]
|[[File:EthanolMolecule.png|center|200px]]
|-
| style="height:20px; width:200px; text-align:center;" |Text
| style="height:20px; width:200px; text-align:center;" |Text
| style="height:20px; width:200px; text-align:center;" |Text
| style="height:20px; width:200px; text-align:center;" |Text
|}