Assertion: germanium's isotope | /r/AtLocation | following relative amounts
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Source sentences:
text: The five stable isotopes of germanium occur in the following relative amounts: germanium-70, 20.5 percent; germanium-72, 27.4 percent; germanium-73, 7.8 percent; germanium-74, 36.5 percent; and germanium-76, 7.8 percent.