Ví dụ về việc sử dụng Stable isotopes trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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The element Xenon has 9 stable isotopes.
There are three stable isotopes of oxygen(8O): 16O, 17O, and 18O.
Naturally occurring chromium is composed of three stable isotopes;
There are three stable isotopes of chromium in nature- 52Cr, 53Cr and 54Cr.
Elements 43, 61,and all elements numbered 83 or higher have no stable isotopes.
The two stable isotopes of nitrogen, N14 and N15 are both found in the sediment profiles.
In nature, chromium exists as three stable isotopes: 52Cr, 53Cr and 54Cr.
The three most stable isotopes of hydrogen: protium(A= 1), deuterium(A= 2), and tritium(A= 3).
Commercial units include Radio Carbon Dating, Stable Isotopes and DNA Sequencing.
There are seven stable isotopes of mercury with 202Hg being the most abundant(29.86%).
Technetium andpromethium are unusual light elements in that they have no stable isotopes.
Tin has ten stable isotopes, with atomic masses of 112, 114 through 120, 122 and 124, the greatest number of any element.
The r-process usually synthesizes the most neutron-rich stable isotopes of each heavy element.
Stable isotopes also imply that he did not spend his last decade in the expected Uppsala area but rather in the province of Västergötland further south.
For example, 14C is a radioactive form of carbonwhile 12C and 13C are stable isotopes.
Naturally occurring silver is composed of the two stable isotopes Ag-107 and Ag-109 with Ag-107 being the most abundant(51.839% natural abundance).
Around this time,William Giauque and Herrick Johnston at the University of California discovered the stable isotopes of oxygen.
Radon has no stable isotopes, however, 36 radioactive isotopes have been characterized, with their atomic masses ranging from 193 to 228.
Through hands-on experimentation,students can learn everything from building compounds to more difficult topics like stable isotopes.
A series of these reactions produces stable isotopes by moving along the valley of beta-decay stable isobars in the table of nuclides.
This allowed them to rebuild the ancient vegetation and charcoal quantities,assess the amount of forest burning and carbon stable isotopes, and determine how‘open' the vegetation used to be.
This centre will produce stable isotopes in various ways, and its operation will begin within the next two years", AEOI head Ali Akbar Salehi said as quoted by Iranian state television.
To measure the impact of the integrated crop-livestock systems,scientists use stable isotopes, which do not emit radiation, such as nitrogen-15 and carbon-13, on small field plots.
This centre will produce stable isotopes in various ways, and its operation will begin within the next two years", AEOI head Ali Akbar Salehi said as quoted by Iranian state television.
Furthermore, 132Sn with its large neutron excess(it consists of 50 protons and 82 neutrons)provides better conditions than the stable isotopes for extending this study toward the pure neutron matter in the neutron stars.
Naturally occurring gadolinium is composed of 6 stable isotopes, 154Gd, 155Gd, 156Gd, 157Gd and 158Gd, and 2 radioisotopes, 152Gd and 160Gd, with 158Gd being the most abundant(24.84% natural abundance).
Technetium is one of the two elements in the first 82 that have no stable isotopes(in fact, it is the lowest-numbered element that is exclusively radioactive);
In most cases, for obvious reasons, if an element has stable isotopes, those isotopes predominate in the elemental abundance found on Earth and in the Solar System.
Naturally occurring gadolinium is composed of six stable isotopes, 154Gd, 155Gd, 156Gd, 157Gd, 158Gd and 160Gd, and one radioisotope, 152Gd, with the isotope 158Gd being the most abundant(24.84% natural abundance).
Similar investigations were conducted previously on stable isotopes, such as 90Zr or 208Pb, but this time the researchers decided to study the case of 132Sn, an isotope of tin.