Examples of using Isotopes in English and their translations into Vietnamese
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be performed on the measurements taken depend on the technology used, since beta counters measure the sample's radioactivity whereas AMS determines the ratio of the three different carbon isotopes in the sample.
We infer that a change in plate tectonics, towards the end of the Archean Eon from about 2.6 billion years ago triggered large enough convective currents in the mantle to change the tungsten isotopes of all modern rocks.
Similarly, 219Rn is derived from the most stable isotope of actinium(227Ac)-named“actinon”-and is an alpha emitter with a half-life of 3.96 seconds.[20] No radon isotopes are part of the neptunium(237Np) decay series.
To be perfectly accurate, different isotopes do behave slightly differently because the more massive atoms move more sluggishly and therefore react with
are so-called since their most abundant isotopes are integer multiples of four, the mass of the helium nucleus(the alpha particle);
The remarkable consistency of the oxygen isotopes in the dinosaur's bones demonstrate that its body temperature never varied by more than about 7 degrees Fahrenheit,
This is roughly the same ratio of the isotopes as in lunar regolith,
This centre will produce stable isotopes in various ways, and its operation will begin within the next two years",
The ability of the new reactors to create radioactive isotopes in previously unheard-of quantities sparked a revolution in nuclear medicine in the immediate postwar years.
For the isotopes with odd numbers of nucleons,
This centre will produce stable isotopes in various ways, and its operation will begin within the next two years",
For isotopes with atomic mass unit values less than that of the most abundant stable isotope, 106Pd, the primary decay mode is electron capture with the primary decay product being rhodium.
are so-called since their most abundant isotopes are integer multiples of four, the mass of the helium nucleus(the alpha particle);
When they looked at isotopes in the bones, they could detect traces of what those cats had eaten, and wouldn't you know it,
This long list of material- atypical isotopes like Helium-3 and potassium-40, and rare elements like iridium,
is necessary because of the need to distinguish the carbon isotopes from other atoms
Data will hopefully be released later this year about the isotopes of methane, which can tell us how much might be produced by microbes," Dr Chopra said.
which was built in 1963 with the US' assistance to produce isotopes used in healthcare and to conduct nuclear research.
present in tiny amounts in most stars, to form even heavier isotopes in the s-process.[7].
liquid drop model and stabilities of neighbor element isotopes.