0
What else can I help you with?
When two nuclei of light elements are forced together at extremely high temperature what happens?
When two nuclei of light elements are forced together at extremely high temperature, they can undergo nuclear fusion, releasing a large amount of energy in the process. This is the same process that powers the sun and other stars.
Why do heavy elements neclei contain proportionally more neutrons than light element nuclei?
Heavy elements contain more protons, which repel each other due to their positive charge. Neutrons help stabilize the nucleus by adding nuclear binding energy without adding additional electrostatic repulsion like protons do. Therefore, heavy nuclei tend to have more neutrons to help balance out the increased number of protons.
Who discovered elements 94-102?
Elements 94-102 were discovered by a team led by Albert Ghiorso at the Lawrence Berkeley National Laboratory in California. They were synthesized by bombarding heavy target nuclei with accelerated light ions.
What are the 3 main types of nuclear reactions?
The three main types of nuclear reactions are fission, fusion, and radioactive decay. Fission involves splitting a heavy nucleus into lighter fragments, releasing energy. Fusion involves combining light nuclei to form a heavier nucleus, also releasing energy. Radioactive decay is the spontaneous transformation of an unstable atomic nucleus into a more stable configuration, emitting radiation in the process.
How does nuclear fusion create elements inside stars?
Nuclear fusion in stars involves the process of combining lighter elements, such as hydrogen, to form heavier elements, such as helium. As these elements fuse together, they release energy in the form of heat and light. Over time, through a series of fusion reactions, heavier elements are synthesized, up to iron, in the core of stars.
Is it true that radioactive decay results in the fusion of stable nuclei along with the emission of multiple types of radiation?
No. Fusion is the combining of light elements into heavier elements (like 2 deuterium into 1 helium). radioactive decay is when you have an unstable atom releasing energy (and sometimes matter) in order to reach a more stable state.
When two nuclei of light elements are forced together at extremely high temperature what happens?
When two nuclei of light elements are forced together at extremely high temperature, they can undergo nuclear fusion, releasing a large amount of energy in the process. This is the same process that powers the sun and other stars.
How is nuclear energy in stars?
Stars obtain energy through the majority of their lives by the process of thermonuclear fusion of the nuclei of light elements to produce nuclei of heavier elements. Initially the processes fuses hydrogen nuclei, producing helium nuclei (similar to what hydrogen bombs do), but the process ceases when it produces nickel and iron nuclei at which point the star begins dying as it has run out of nuclear fuel.
What does the nuclei of heavy atoms have that light atoms do not have?
Heavy atoms have more protons and neutrons in their nuclei compared to light atoms. This increases the nuclear charge and mass of heavy atoms, making them less stable and more prone to undergo radioactive decay.
Why do heavy elements neclei contain proportionally more neutrons than light element nuclei?
Heavy elements contain more protons, which repel each other due to their positive charge. Neutrons help stabilize the nucleus by adding nuclear binding energy without adding additional electrostatic repulsion like protons do. Therefore, heavy nuclei tend to have more neutrons to help balance out the increased number of protons.
Elements that contain low binding energies in the nucleus are likely to release stored energy through?
Elements with low binding energies in the nucleus are likely to release stored energy through nuclear fission, where a heavy nucleus splits into lighter nuclei, releasing energy in the process. This is because the binding energy per nucleon is lower for heavier nuclei, making them less stable and more likely to undergo fission to reach a more stable state.
What two 'light' elements have no stable nonradioactive isotopes?
The two elements are elements 43, Tc, technetium, and 61, Pm, promethium. Technetium has a few "nearly stable" isotopes with half-lives of over a million years. Promethium's longest lived isotope has a half-life of about 20 years.
What releases more energy fission or fusion?
Fusion releases more energy than fission. Fusion is the process of combining light atomic nuclei to form a heavier nucleus, while fission is the process of splitting a heavy nucleus into lighter nuclei. Fusion reactions release more energy because they involve combining lighter nuclei to form more stable nuclei, releasing large amounts of energy in the process.
Does nuclei of all atoms contain both protons and neutrons?
no the proton and the neutron are in a atom if there are so many protons it will over power the neutron if there are to many neutrons it will over power the proton neutrons and protons must be equal for the atom to be stable.
Why does fusion release energy?
Fusion releases energy because when two light atomic nuclei combine to form a heavier nucleus, the resulting nucleus is more stable and has a lower mass than the original nuclei. This difference in mass is converted into energy according to Einstein's famous equation, Emc2.
Who predicted gravitational bending of light?
Albert Einstein
What is a form of heavy and light elements of letter?
A form of heavy and light elements of matter can be seen in isotopes of elements. Isotopes are variants of a particular chemical element which have the same number of protons in their atomic nuclei but different numbers of neutrons. This results in variations in atomic mass, with some isotopes being heavier or lighter than others.
