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No. In fact they might be considered sort of an opposite of one another. They are both reactions that change the elements of the atoms involved, and in both cases the numbers of protons and neutrons is constant through the reactions, but fusion combines atoms, and fission divides them.
Fusion happens when two atoms merge into a single atom. For example, two deuterium atoms (2H) can combine to form a helium-3 (3He) atom plus a neutron. Or, an 2H atom can combine with a lithium-6 (6Li) atom to form a single helium-4 (4He) atom plus a neutron.
By contrast, fission happens when an atom breaks apart. The only isotope found in any quantity in nature on Earth that does this spontaneously is uranium-235 (235U). The resulting products of fission are not precisely predictable for a given event, but the product is a pair of atoms with atomic masses that are somewhat more and somewhat less than that of the original atom. Their combined masses will be slightly less than the mass of the original atom, with the difference being accounted for in neutrons that are emitted. So, for example, an atom of 236U could divide into an atom of 141Ba and and atom of 92Kr plus 3 neutrons (141+92+3=236). Or an atom of 236U could divide into 138Xe and 94Sr plus 4 neutrons (138+94+4=236).
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Fission and fusion are examples of what?
Nuclear processes that can release large amounts of energy.
Which provides more energy per gram of fuel fission or fusion?
Fusion provides more energy per gram of fuel than fission. Fusion reactions release several times more energy compared to fission reactions, making fusion a more efficient and powerful energy source.
How is a nuclear fission reaction controlled in nuclear reactor?
Reactions that involve nuclei, called nuclear reactions, result in a tremendous amount of energy. Two types are fission and fusion.
How is a nuclear fission reaction controlled in a nuclear reaction?
Reactions that involve nuclei, called nuclear reactions, result in a tremendous amount of energy. Two types are fission and fusion.
Are nuclear reactions and nuclear fusions the same thing?
No, nuclear reactions refer to any processes involving changes in the nucleus of an atom, which includes both nuclear fission and fusion. Nuclear fusion specifically refers to the process where two atomic nuclei combine to form a heavier nucleus, releasing a large amount of energy.
What are the type of nuclear reactions?
nuclear fission and nuclear fusion
What is the key difference between fission and fusion reactions in terms of energy release?
The key difference between fission and fusion reactions in terms of energy release is that fission reactions involve the splitting of heavy atomic nuclei, releasing energy, while fusion reactions involve the combining of light atomic nuclei, also releasing energy.
What kind of reaction does oxygen undergo fusion or fission?
Oxygen undergoes fusion reactions in the cores of massive stars, where it can fuse into heavier elements. Oxygen does not undergo fission reactions naturally.
Can fission occur after fusion?
No, fission and fusion are two distinct nuclear reactions. Fusion involves the joining of atomic nuclei to release energy, while fission involves the splitting of atomic nuclei. They are not directly connected processes, so fusion does not lead to fission.
Fission and fusion are examples of what?
Nuclear processes that can release large amounts of energy.
Which provides more energy per gram of fuel fission or fusion?
Fusion provides more energy per gram of fuel than fission. Fusion reactions release several times more energy compared to fission reactions, making fusion a more efficient and powerful energy source.
Why is fusion preferred over fission?
Fusion is preferred over fission because it produces more energy with less radioactive waste and is less prone to accidents. Fusion reactions use isotopes of hydrogen, which are abundant and non-radioactive, as fuel. Additionally, fusion does not produce long-lived radioactive waste like fission reactions do.
Detonation of a fusion type hydrogen bomb is started by?
Detonation of a fusion hydrogen bomb is initiated by the primary fission bomb, which generates high temperatures and pressures needed to trigger fusion reactions in the hydrogen isotopes. The fission bomb compresses and heats the fusion fuel to the point where nuclear fusion reactions can occur, releasing vastly more energy than the fission reaction alone.
How do the products of a fusion differ from the products of a fission reaction?
One thing that makes fusion products different from fission products obviously is the fact that fusion products are heavier than the original two nuclei and fission products are lighter than the original nucleus
What are the three main advantages of a fusion reactor compared to a fission reactor?
Fusion reactors produce less radioactive waste compared to fission reactors. Fusion reactors use abundant sources such as deuterium and lithium for fuel, while fission reactors use limited sources like uranium. Fusion reactions release more energy per unit mass of fuel compared to fission reactions.
How is a nuclear fission reaction controlled in a nuclear reaction?
Reactions that involve nuclei, called nuclear reactions, result in a tremendous amount of energy. Two types are fission and fusion.
How is a nuclear fission reaction controlled in nuclear reactor?
Reactions that involve nuclei, called nuclear reactions, result in a tremendous amount of energy. Two types are fission and fusion.
