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natural radioactivity
When large unstable nuclei split because the electric for is greater than the nuclear force is nuclear decay.
o Decreases as protons move farther apart
Natural radioactivity.
Large nuclei tend to be radioactive because they are unstable and have an excess of protons and neutrons, leading to a higher likelihood of undergoing radioactive decay to achieve a more stable configuration.
Nuclear decay
Stable nuclei have a balanced number of protons and neutrons, while unstable nuclei have an imbalance. Unstable nuclei undergo radioactive decay to become more stable.
Nuclei with very large atomic numbers, such as those above Z=83, tend to be unstable due to the increasing electrostatic repulsion between protons. This can lead to spontaneous radioactive decay in the form of alpha decay, beta decay, or fission.
Stable nuclei have a balanced number of protons and neutrons, while unstable nuclei have an imbalance, leading to radioactive decay.
There are many unstable nuclei that exist in nature, but the exact number is difficult to determine due to the sheer variety of radioactive isotopes that can occur. These unstable nuclei can undergo radioactive decay to become more stable over time.
Heavy nuclei are unstable due to the repulsive forces between protons in the nucleus, which increases with the number of protons. This can lead to spontaneous decay processes, such as alpha decay or fission, in order to achieve a more stable configuration with a lower energy state. Additionally, the binding energy per nucleon decreases for very heavy nuclei, making them more prone to decay.
it is called natural radioactivity