One way in which earths evolution as a planet can be, Ask an Expert

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One way in which Earth's evolution as a planet can be understood is by measuring the amounts of certain isotopes in rocks. One quantity recently measured is the ratio of ¹²⁹Xe to ¹³⁰Xe in some minerals. In what way do these two isotopes differ from one another? In what respects are they the same?

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Category:- Chemistry
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