nitrogen
Isotopes can be used to determine the age of a rock through radiometric dating, but they do not determine the size of the rock. By measuring the ratio of parent and daughter isotopes in a rock sample, scientists can calculate its age based on the rate of radioactive decay.
By looking at radioactive isotopes. These isotopes decay at precisely known rates, so looking at ratios involving such isotopes can tell when an asteroid or other object formed.
Neon isotopes can be used in dating meteoric rock and to investigate the creation of some isotopes in space.
An isotopic mixture is a combination of different isotopes of the same element. Isotopes are atoms of the same element with different numbers of neutrons. Isotopic mixtures can have varying ratios of isotopes, which can impact the properties and behavior of the element.
Carbon decay or carbon dating
Meselson and Stahl used isotopes of nitrogen because DNA is made up of nitrogenous bases which are, as the name suggests, made up of nitrogen. I suppose they could have used phosphorus like Hershey and Chase did. But they are limited to the atoms that are present in DNA. There may be other reasons involved that would require digging up and taking into account of the the knowledge available in the 1950's (at that time).
Scientists use the relative amount of stable and unstable isotopes in an object to determine its age.
Isotopes can be used to determine the age of a rock through radiometric dating, but they do not determine the size of the rock. By measuring the ratio of parent and daughter isotopes in a rock sample, scientists can calculate its age based on the rate of radioactive decay.
One can determine the relative abundance of isotopes in a sample by using mass spectrometry, a technique that separates and measures the mass-to-charge ratio of isotopes in a sample. This allows scientists to calculate the relative abundance of different isotopes present.
Scientists use radiometric dating to determine the age of the Earth by measuring the decay of radioactive isotopes in rocks and minerals. By analyzing the ratio of parent isotopes to daughter isotopes, scientists can calculate the age of the Earth based on the rate of decay of these isotopes.
Radioactive dating works by measuring the amount of radioactive isotopes in a rock or fossil and calculating how long it has been decaying. By comparing the ratio of radioactive isotopes to stable isotopes, scientists can determine the age of the sample.
Scientists use radiometric dating to determine the age of rocks by measuring the decay of radioactive isotopes in the rock. This method relies on the known rates of decay of specific isotopes to calculate the age of the rock. By analyzing the ratio of parent isotopes to daughter isotopes in a sample, scientists can accurately determine how long ago the rock formed.
Radiometric dating measures the decay of radioactive isotopes in rocks and fossils to determine their age. By comparing the ratio of parent isotopes to daughter isotopes, scientists can calculate the age of the sample based on the known rate of decay for that particular isotope.
Isotopic composition is determined by mass spectrometry.
By looking at radioactive isotopes. These isotopes decay at precisely known rates, so looking at ratios involving such isotopes can tell when an asteroid or other object formed.
Neon isotopes can be used in dating meteoric rock and to investigate the creation of some isotopes in space.
relative dating