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Difference between revisions of "Chemical Formula"

(Examples)
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===Examples===
 
===Examples===
 
{| class="wikitable"
 
{| class="wikitable"
 +
| style="height:20px; width:200px; text-align:center;" |'''Water'''
 +
| style="height:20px; width:200px; text-align:center;" |'''Carbon Dioxide'''
 +
| style="height:20px; width:200px; text-align:center;" |'''Methane'''
 +
| style="height:20px; width:200px; text-align:center;" |'''Ethanol'''
 
|-
 
|-
 
|[[File:WaterMolecule.png|center|200px]]
 
|[[File:WaterMolecule.png|center|200px]]
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|-
 
|-
 
| style="height:20px; width:200px; text-align:center;" |'''H<sub>2</sub>O'''
 
| style="height:20px; width:200px; text-align:center;" |'''H<sub>2</sub>O'''
| style="height:20px; width:200px; text-align:center;" |Text
+
| style="height:20px; width:200px; text-align:center;" |'''CO<sub>2</sub>'''
| style="height:20px; width:200px; text-align:center;" |Text
+
| style="height:20px; width:200px; text-align:center;" |'''CH<sub>4</sub>'''
| style="height:20px; width:200px; text-align:center;" |Text
+
| style="height:20px; width:200px; text-align:center;" |'''CH<sub>5</sub>OH'''
 
|}
 
|}

Revision as of 16:12, 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.

Singular Noun: Chemical Formula
Plural Noun: Chemical Formulae

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

Water Carbon Dioxide Methane Ethanol
WaterMolecule.png
CarbonDioxideMolecule.png
MethaneMolecule.png
EthanolMolecule.png
H2O CO2 CH4 CH5OH