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1) Thermal Decomposition

2) Forms: CaO + CO₂

Metals have delocalised electrons which are free to move and carry charge throughout the sea of cations.

Ionic bonds are electrostatic forces of attraction between oppositely charged ions.

2K(s) + 2H₂O(l) = 2KOH(aq) + H₂(g)

Potassium (K) is a group 1 metal, which is a solid.

Water (H₂O) reacts with Potassium to form Potassium H...

The basic principle about chemical reactions is that whatever goes in one end, will undoubtedly come out the other!

The simplest way to make sure your reactions are correct is to count wh...