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Why is americium-241 ideal to use in gauges?
Americium 241 is an artificial isotope with a long half life - 432,2 years - and a gamma ray emitter. Being a strong gamma emitter it can be used for gamma radiography of materials and for thickness gauges.
Synthesis of americium?
The prncipal nuclear reaction to obtain americium is: 239Pu---------(n,γ)------ 240Pu---------(n,γ)------ 241Pu ---------(β-)------241Am Americium is a by-product of nuclear fuels burn-up and can be extracted (with many difficulties and costs) from these irradiated fuels in reprocessing plants.
Americium-241 is used in some smoke detectors It is an alpha emitter with a half-life of 432 How long will it take in years for 31.0 of an Am-241 sample to decay?
To calculate the time it takes for 31.0 g of Am-241 to decay, you can use the radioactive decay formula. First, find the decay constant (λ) by ln(2) / half-life. Once you have the decay constant, you can use the formula N(t) = N0 * e^(-λt), where N(t) is the remaining amount of the isotope, N0 is the initial amount, and t is the time. Solve for t to find how long it will take for 31.0 g of Am-241 to decay.
What information can be obtained from the Am-241 gamma spectrum?
The Am-241 gamma spectrum can provide information about the energy levels and intensity of gamma radiation emitted by Americium-241, which can help identify the presence and concentration of this radioactive isotope in a sample.
Does 241pu decay by beta?
Yes, plutonium-241 (241Pu) can decay by beta emission, which involves the transformation of a neutron into a proton and the emission of an electron and an antineutrino. This type of decay can lead to the creation of americium-241 (241Am).
What is exactly the half life of americium 241 radionuclide?
The half life of americium-241 is 432,2(7) years.
Could a homeowner install a smoke detector containing americium-241 and use it for decades if he replaces the battery once a year?
Yes, because the half life of americium 241 is 432,2 years.
What the radioactive element is used in smoke detectors?
It's usually americium-241. It undergoes alpha-decay with a half-life of about 400 years. Am-241 is artificially manufactured; it doesn't occur in nature.
Why is americium used in gauges?
Americium 241 is an artificial isotope with a long half life - 432,2 years - and a gamma ray emitter. Being a strong gamma emitter it can be used for gamma radiography of materials and for thickness gauges.
How does americium - 241 undergo beta decay?
Americium-241 has an alpha decay associated with gamma.
What is the isotopic notation of americium 241?
The isotopic notation of americium-241 is ^241Am. This notation indicates the element symbol (Am) and the mass number (241), which represents the total number of protons and neutrons in the nucleus of the americium-241 isotope.
Why is americium-241 ideal to use in gauges?
Americium 241 is an artificial isotope with a long half life - 432,2 years - and a gamma ray emitter. Being a strong gamma emitter it can be used for gamma radiography of materials and for thickness gauges.
What radioactive isotope Americium-241 can be found in what item in homes?
Americium-241 is commonly found in smoke detectors. It is used as a source of ionizing radiation to detect smoke particles, triggering the alarm. This isotope has a half-life of about 432 years, making it effective for long-term use in these safety devices.
The rate at which radioactive decay occurs is given in half life explain the term and give the half life of a few substances?
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
Is Americium 241 harmful?
Yes, Americium-241 and other isotopes is potentially harmful if improperly handled because is radioactive.
Which daughter element is produced from the alpha decay of americium 241?
The alpha decay of americium-241 produce neptunium-237.
Is americium 241 manmade or natural?
The isotope Am-241 is artificial; infinitesimal quantities of natural americium may exist in uranium ores.
