| http://www.w3.org/ns/prov#value | - The light emitted or absorbed by separate atoms or molecules (as in a gas) can be used to identify what the substance is. 4E/H5*Energy is released whenever the nuclei of very heavy atoms, such as uranium or plutonium, split into middleweight ones, or when very light nuclei, such as those of hydrogen and helium, combine into heavier ones.
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