what are chemical equatios?give 3 examples
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Chemical Equations are used to show the chemical reaction between two substances.
For example,
The reaction of sodium and chlorine to form sodium chloride, 2Na+
= 2NaCl
The burning of coal (carbon) to give carbon dioxide, C +
= C
The decomposition of water into hydrogen and oxygen gases, 2
O = 2
+ 
Hope it helps...! ^_^
For example,
The reaction of sodium and chlorine to form sodium chloride, 2Na+
The burning of coal (carbon) to give carbon dioxide, C +
The decomposition of water into hydrogen and oxygen gases, 2
Hope it helps...! ^_^
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