Isotopes that are unstable decay into stable species. How they decay, releasing either particles or radiation, varies from isotope to isotope. The...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
Write the nuclear equation for the depicted process. Tritium and deuterium undergo fusion to form an alpha-particle and a neutron. How do unstable isotopes form stable isotopes? a. by emitting radioactive particles from their nuclei b. by radioactive attraction c...
Carbon-14 is more unstable than carbon-12, so it's radioactive: it naturally disintegrates, giving off subatomic particles in the process, to turn itself into nitrogen. Carbon-12 and carbon-14 are called isotopes of carbon. An isotope is simply an atom with a different number of neutrons ...
The intermediates may continue to decay, but the final product (isotope of an element) is stable. (3) During the decay, essentially three types of radioactive emission (α, β, and γ) are given out. (4) The radioactive toxicity depends on, in addition to the type of emission and ...
But nuclei are not perfectly stable, and over time, they decay, emitting particles and energy. Each element that undergoes radioactive decay, or more specifically the isotope of the element being studied, has its own characteristic half-life, which can be used to predict how many nuclei will ...
A stable particle with positive charge equal to the negative charge of an electron Common Curiosities Can a positron exist freely in nature? Positrons are generally unstable and annihilate upon contact with electrons. 15 What is a positron? A positron is the antimatter counterpart of an electron ...
The r-process begins when the seed nuclei of iron are bombarded with these free neutrons, soaking them up. Stableatomsof iron, such as the isotope iron-56, have 26 protons and 30 neutrons. The excess of neutrons granted to iron by neutron capture makes the iron atoms unstable and radioact...
Secondly, the isotope can react with the semi-conductor in an unhelpful way that makes it less efficient. Also, the decay rate may be too slow to power anything large, like a spaceship. It is almost as important to explain what betavoltaics is not, as opposed to what it is. Betavoltaic...
However, it is also important to note that exposure of newborns to these compounds is not ideal and may represent a potential health risk to infants whose immunological immaturity and inability to detoxify makes them uniquely vulnerable to their potentially harmful effects. Therefore, HMF, acrylamide...
This is where things get fuzzy—because it turns out that brown dwarfs can sustain certain sorts of fusion reactions, too. For example, they fuse deuterium, an isotope of hydrogen with an extra neutron in its atomic nucleus. Some can even fuse lithium with protons to form beryllium, and bot...