A chemical formula is the means a certain chemical (facet or compound) is stood for using the letters offered in the Periodic Table. For example, the chemical formula of oxygen is O2 and also the chemical formula of caron dioxide is CO2

A word equation explains a chemical reactionutilizing the names of chemicals only. For circumstances, the word equation for respiration is:

glucose + oxygen => carbon dioxide + water

A formula equation likewise explains a chemical reaction, yet provides chemical formulae rather of names and also is well balanced. An example of this would be methane burning in oxygen:

CH4 + 2O2 => CO2 + 2H2O

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∙ 11y ago
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