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Nuclear Physics
Most commonly known for its applications in nuclear energy and nuclear weapons, Nuclear Physics also has applications in medicine and archaeology. This category is for questions about the branch of physics that deals with the study of the forces, reactions, and internal structures of atomic nuclei, Nuclear Physics.
3,164 Questions
What happens when you eat uranium?
Eating uranium is a bad idea, as you probably guessed. Fortunately for people, most uranium that is ingested will pass relatively quickly through the digestive tract, but some may be absorbed. Absorbed uranium poses a hazard, and the amount of uranium ingested would have to be quantified to make an assessment. Breathing uranium, which is a separate issue, is much more hazardous.
There will be variations in the amounts of uranium absorbed by the body that will depend on whether the ingested material is uranium metal or whether it is a compound of this actinide. Organic compounds will be absorbed more readily than, say, uranium oxide. Further, the uranium that gets uptaken may be deposited in the bones, the liver or other places.
The long term effect of absorbed uranium is that is may be in someone for a while and present a radiation hazard. We know that uranium is radioactive, though weakly. If uranium is deposited in tissue, it may stay there for a while. Radioactive decay will leave decay products, which are also radioactive, stuck within the affected tissue. Anyone who "takes in" uranium may be in store for some body scans to assess damage and what risks the future may hold. It is a challenge to quantify the amount of uranium that a person may have within him, and medical assessment will depend on a good workup.
Sausage is not inherently radioactive. The level of radioactivity in food depends on various factors like where it was produced and processed. It is highly unlikely for sausage to be radioactive unless it has been exposed to radiation intentionally for preservation.
What is the product of nitogen-17 beta decay?
The product of nitrogen-17 beta decay is oxygen-17. During beta decay, a neutron in the nitrogen-17 nucleus is converted into a proton, resulting in the emission of a beta particle (an electron) and an electron antineutrino.
5 mgs
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Does a neutron have penetrating power?
Yes, a positron has penetrating power, but not very much. The positron is an anti-electron (antimatter), and it will have little power to penetrate anything, even at high energy. A thin sheet of aluminum foil will stop it. But there is a problem. As far as radiation goes, the positron will not travel far before it will slow down in a series of scattering events, and then find an electron to combine with in mutual annihilaton. This will realease two extremely energetic gamma rays. And they can penetrate stuff big time. They present a radiation hazard.
Do radioactive substances explode?
No, radioactive substances do not explode on their own. Radioactivity refers to the emission of particles or radiation from an unstable atomic nucleus, but it does not cause explosions like those seen in chemical reactions. However, mishandling radioactive materials can lead to criticality incidents, which are different from explosions.
How the electrons are arranged around nucleus an how they affect its reactivity?
Electrons are arranged in energy levels or shells around the nucleus of an atom. The number of electrons and their configuration determine an element's reactivity. Elements tend to react in ways that allow them to achieve a stable electron configuration, such as by gaining, losing, or sharing electrons to fill their outermost energy level.
Is the atom left after decay often radioactive?
Yes, the atom left after decay is often radioactive because the decay process can lead to the creation of unstable isotopes that emit radiation. This radiation can continue to decay until a stable atom is formed.
Is alpha or gamma is more absorbed by matter?
Gamma radiation is more penetrating and is able to travel further through matter compared to alpha radiation. Alpha radiation, on the other hand, is absorbed quickly by even a sheet of paper or skin due to its larger mass and charge, making it less penetrating than gamma radiation.
What is the percent abundance for chlorine-35?
75.7771%
But Most say roughly 75% and I don't know why that is.
Why not 76%?
How many joules does a high grade nuclear reactor give off?
Commercial nuclear reactors operating in the US and around the world come in many different sizes
and generation capacities. As an example, I found the "Quad Cities" power plant in western Illinois,
a couple hundred miles from my home.
The Quad Cities power plant is named for the nearby cities of Davenport, Rock Island, Moline, and
East Moline. It serves all four cities in addition to the western part of Exelon's service area in Illinois.
Quad Cities operates two boiling water reactors, each with a rated maximum capacity of 867 megawatts of
electricity. That's 867 million joules of energy per second out of each one, when it's running wide open
at max capacity.
It's a bit sloppy to speak of energy being "given off" by a nuclear reactor. Any energy "given off" by a
commercial power plant is energy that they can't ship out and sell. And in the case of a nuclear plant,
there are probably a lot of folks living in the neighborhood who would become a mite irritated if any of
that nuclear energy were to come drifting out between the cracks.
The energy generated by the nuclear reactions is kept tightly sealed inside the reactor, and the reactor
is enclosed inside many feet of concrete. The intense heat in the reactor is carried away by another sealed
system of water. The water boils, and runs steam turbine generators, just as if it had been boiled by a coal
or oil fire, instead of by nuclear fission converting mass to energy.
U-235 and Pu-239 are both what?
They are both fissile materials, that is they can be usd in nuclear reactors to produce energy because they fission due to capture of neutrons, enabling a chain reaction to be set up. They are also metallic elements in chemical terms.
Does beta have a helium nucleus?
No, beta particles consist of high-energy electrons or positrons that are emitted in certain types of radioactive decay. Helium nuclei have two protons and two neutrons and are called alpha particles.
What is the importance of the study of radioactive elements?
The study of radioactive elements is important because it helps us understand the structure of atoms, radioactive decay processes, and the age of rocks and fossils. It also has practical applications in medicine, such as in radiation therapy for cancer treatment, and in energy production through nuclear power. Additionally, studying radioactive elements can provide insights into Earth's history and geology.
Uranium -238 undergoes alpha decay Therefore uranium -238 will?
Uranium 238 is transformed in thorium 234 by alpha decay.
Can you spawn monsters in half life 1?
No, you cannot spawn monsters in Half-Life 1 through normal gameplay. The game progression does not involve a feature to directly spawn monsters.
How can you bind impulse 101 to the mouse in Half Life?
To bind the impulse 101 command to a mouse button in Half-Life, you first need to open the console using the "~" key, then type in "bind mouse3 impulse 101" to bind the command to the middle mouse button (mouse3). You can replace "mouse3" with a different button number to bind it to a different mouse button.
Can electricity travel through a lemon?
Yes, electricity can travel through a lemon. The lemon's juice contains ions which allow for the flow of electric current. By inserting two different metals into the lemon and connecting them with wires, a simple battery can be created.
What is the hottest temperature matter created on earth?
The quark-gluon plasma created in collisions of gold nuclei at the RHIC accelerator at Brookhaven National Laboratory has a temperature of 4 Trillion Degrees Kelvin, 300,000 times hotter than the center of the sun. So far, it only lasts for only a few yoctoseconds (10-24 seconds) per collision
3 All nuclear radiation consists of charged particles true or false?
False, neutrons are not charged and gamma rays aren't charged particles.
How does hospital us nuclear fusion?
Hospitals do not use nuclear fusion. Nuclear fusion is a process that generates energy by fusing atomic nuclei together, while hospitals primarily use technologies like X-rays, MRI, and ultrasound for medical diagnosis and treatment. Nuclear fusion research is still in the experimental stage for energy production and is not yet implemented in hospital settings.
Nuclear equation for turning lead into gold?
Pb 202 + e+ -> Bi202 + e+ -> Po202 + e+ -> At202 + He -> Fr 206 + 3n -> Fr 209 - He -> At 205 - He -> Bi 201 - He -> (small conv) Tl 197- e+ -> Hg 197 - e+ -> Au 197
What is plasma that is associated with the earth definition?
Plasma associated with Earth refers to the ionized gas found in the Earth's ionosphere, which is a region of the upper atmosphere. This plasma is mainly composed of ions and free electrons, and plays a key role in various atmospheric and electromagnetic phenomena, such as auroras and radio wave propagation.
Are alpha particles or beta particles more highly charged?
An alpha particle has a charge of +2 (elementary charges). A beta particle has a charge of -1 (electron) or +1 (positron).
An alpha particle has a charge of +2 (elementary charges). A beta particle has a charge of -1 (electron) or +1 (positron).
An alpha particle has a charge of +2 (elementary charges). A beta particle has a charge of -1 (electron) or +1 (positron).
An alpha particle has a charge of +2 (elementary charges). A beta particle has a charge of -1 (electron) or +1 (positron).
Does fusion reaction occur in an atomic bomb?
Yes, fusion reactions occur in a hydrogen bomb, which is a type of nuclear bomb. The high temperatures and pressures generated by the fission reaction in the bomb can trigger fusion reactions between hydrogen isotopes. This fusion reaction releases a large amount of energy, contributing to the destructive power of the bomb.
