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Word Equation
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21:59, 6 December 2018
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Key Stage 4
<math>{\frac{Calcium}{Carbonate}} \to {\tfrac{Calcium}{Oxide}} + {\tfrac{Carbon}{Dioxide}}</math>
<math>Calcium
<sup>2</sup>
^
Carbonate \to Calcium Oxide + Carbon dioxide</math>
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