Difference between revisions of "Chemical Formula"
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===About Chemical Formulae=== | ===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 | ||
| + | |} | ||
Revision as of 16:09, 23 September 2018
Key Stage 3
Meaning
A Chemical Formula is a simple way to show the number and type of atoms in a chemical.
About Chemical Formulae
- Chemical Formulae show which elements 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
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