What is uranium 238 used for dating rocks Free live sexy chate
The age of a rock can be calculated if its ratio of uranium to lead is known.
it is produced solely by a process of radioactive decay after the formation of the mineral.
By comparing how much carbon-14 there is in the dead organism with the amount in a living one, the age of the dead organism can be estimated.
The half-life of uranium-238 is 4500 million years.
All ordinary matter is made up of combinations of chemical elements, each with its own atomic number, indicating the number of protons in the atomic nucleus.
Additionally, elements may exist in different isotopes, with each isotope of an element differing in the number of neutrons in the nucleus.
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The dating method is usually performed on the mineral zircon.