Half-Life is the time taken for the radioactiverty of a source to half. For example Americium-241 (commonley used in smoke alarms) has a Half-Life of 432 Hope this helps Dynofly :-D
To fully explain radioactive decay you need quantum mechanics.
227Ac----- alpha decay---- 223Fr
When a radioactive element slowly turns into another element/s when it emits various particles.
The lightest "element" that can undergo radioactive decay is the isotope hydrogen-3, which undergoes beta decay. The lightest element with no radioactively stable isotopes is technetium, and its isotopes have different modes of decay.
It means that massive nuclei break apart.
The relationship between time and the decay of radioactive substances is shown in a graph of radioactive decay by demonstrating how the amount of radioactive material decreases over time. This decay occurs at a consistent rate, known as the half-life, which is the time it takes for half of the radioactive material to decay. The graph typically shows a gradual decrease in the amount of radioactive substance as time progresses, following an exponential decay curve.
To fully explain radioactive decay you need quantum mechanics.
To predict the mode of decay in radioactive substances, scientists use the concept of nuclear stability and the ratio of protons to neutrons in the nucleus. By analyzing these factors, they can determine whether a radioactive substance will decay through alpha, beta, or gamma decay.
Rutherford
no
It is radon that we see formed from the decay of naturally radioactive substances in the earth's crust.
Yes, alpha decay occurs naturally, that is why radioactive material is dangerous, because we can't simply "turn off" the radioactive decay.
Through natural or facilitated decay processes.
227Ac----- alpha decay---- 223Fr
They arent really found in the substance, they are a product of radioactive decay.
When a radioactive element slowly turns into another element/s when it emits various particles.
The process by which some substances spontaneously emit radiation is called radioactive decay. During this process, unstable atomic nuclei release particles (such as alpha or beta particles) or electromagnetic radiation (such as gamma rays) to achieve a more stable configuration.