Light fixtures of primary wave will be falling not break
<span>In chemistry, </span>activation energy<span> is a term introduced in 1889 by the Swedish scientist Svante Arrhenius to describe the minimum </span>energy<span> which must be available to a chemical system with potential reactants to result in a chemical reaction. That is the definition of it, but I have no idea what examples you want me to see are called energy of activation</span>
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Explanation:
this is because according to me Na is a mental and Cl is non metal so when and
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It is an Observation, because using your senses is used when you make observations
