<span>There are three different subatomic particles present in the atoms of each element: neutron, proton and </span>electron<span>. It is the </span>electrons<span>, and more specifically the valence </span>electrons<span>, that determine the reactivity of an element.</span>
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It would most likely be .org or .com :)
Your welcome :D
Chemical change. Compounds and molecules in the milk are reacting with the air and breaking down and forming new molecules.
