state the conditions necessary for a chemical change or reaction
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There must be one or more substances to take part in chemical reaction. 2. There must be release or absorption of energy during a chemical reaction. ... There must be one or more new substances formed during a chemical reaction.
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for a chemical reaction more than one element should take part
a cation and a anion should take part in the reaction so that the electrons can be transferred
I hope it helps u..........
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