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The make up of the nucleus concerned, ie the number of protons and/or neutrons. In the case of fission of for example U-235, two completely different fragments of the U nucleus are formed, with the same total number of protons (92) but fewer neutrons because some are emitted in the fission.
What else can I help you with?
Does mass increase during a nuclear change?
No, mass does not increase during a nuclear change. According to the principle of mass-energy equivalence (E=mc^2), the mass of the reactants is converted into energy during a nuclear change.
What were the inventions during modern warfare that changed history?
Nuclear weapons
How do some nuclei change?
Atomic nuclei are changed by nuclear reactions or radioactive disintegration.
How has nuclear chemistry changed medicine?
Nuclear chemistry has changed medicine and made it more efficient. Radiation controls have been used to change the chemical properties of various aspects of the medicine industry.
What doesnt change during the composition of a substance?
The composition of a chemical compound is not changed during a physical change.
How is chemical change different from physical change?
During a chemical change the nature of substances is changed.
Do element identities reamin the same or change during nuclear decay?
That depends on the nuclear decay type. For gamma decay, the identity does NOT change, but for alpha and beta, it does.
How did Europeans' way of thinking change during the Renaissance?
It was changed
How did polyphony change during the Renaissance?
it changed to homophonic texture
How did the Egyptian society change during the middle kingdom?
it changed by...................................
What changes occurs during a nuclear change?
Elements are created that differ from the reactants.
What are the subatomic articles that can change in a nuclear reaction?
The subatomic particles that can change in a nuclear reaction are protons, neutrons, and electrons. During nuclear reactions, these particles can be gained or lost, leading to the formation of different elements and isotopes.
