Isotope in a sentence as a noun

The thing is, Th-232 isn't produced by reactors, it's the most common isotope found in the ground.

The hard part is how to separate out the right isotope mixture from the exhaust between pulses.

It comes from the fact that heavier isotopes need slightly more energy for a phase change and thus get enriched in the fluid phase.

Or are they doing isotope separation on the produced helium on-site?

If they don't return to the ocean for a long time due to freezing and glaciation, the ocean has a higher ratio of heavy to light isotopes.

On the other hand, more or less all plutonium isotopes are fissile, and the task is to chemically separate them from other elements.

Tritium is an unstable hydrogen isotope that is radioactive, no matter what molecule it is found in.

What radioactive isotopes the water carries as a solute is irrelevant to the presence of tritium in the molecules.

A lot of smoke detectors use the radioactive isotope americium-241 in an ionization process to detect smoke.

Now I wonder if we should start planting radiometric time capsules, time capsules with long half life materials, a description of what is happening, and a bit of isotope and its stats.

In the Litvinenko case it was probably used as a signature, since there are very few entities on this planet that can actually obtain a sufficient amount of the isotope.

Occasionally, a student will actually write that they are concerned that the experiment was unsafe, perhaps because a horrible mistake was made and they were given the wrong isotope samples.

Cheap sensitive detector and isotope production method are innovative achievements.

It's astounding that these numbers end up quite similar to the numbers you get when you find bones, compare the isotope of carbon in it with the known decay rate of Carbon-14, and the ratios of it in our ecosystem.

This is something a lot of students I've taught simply do not do, and it really bites them in the *** a lot!For example, there's one standard junior lab experiment where students work with a very weak sample of a radioactive isotope.

To elaborate a bit, for Uranium the main task is isotope separation, this is quite complicated since different Uranium isotopes are chemically identical and have a mass difference of just 1%.

Deep drilling at the site of the Chesapeake Bay impact crater has yielded groundwater with an isotope and chemical composition signature that together with model analysis suggests that it was trapped in the sediments before the impact occurred around 35 million years ago.

Isotope definitions

noun

one of two or more atoms with the same atomic number but with different numbers of neutrons