... metal is produced. Ionic bonding involves electrons transferring from one atom to the other consequently leaving an electrostatic force between them. The other form of bonding is covalent where atoms share electrons to complete their outer orbit. An example being Methane where four hydrogen atoms each share an electron with a carbon atom. Diagram Clamp stand Thermometer Beaker Water Flame Alcohol The method that I will use is as follows... · Measure 100cm of water in to a glass beaker · Place the beaker into the grasp of the clamp stand. · Record the starting temperature of the water · Weigh the spirit burner with the lid on. · Put the chosen alcohol burner under the beaker allowing the flame to just touch the beaker. · Leave to heat up until the temperature of the water is exactly 50ºC more than the original temperature. · Weigh the spirit burner · Record all results The variables that must remain constant ...

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