Why aren't the daughter isotopes of alpha decay charged?

In summary, the daughter isotopes of alpha decay have no charge because they emit a positively charged alpha particle, balancing out the charge of the daughter nucleus. This process also decreases the charge of the parent nucleus by 2. It is not possible for the daughter isotopes to have a different charge than the parent nucleus, as this would disrupt the stability of the nucleus. It is important for the daughter isotopes to have no charge in order to maintain the stability of the nucleus and prevent further radioactive decay.
  • #1
AHUGEMUSHROOM
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For example, when a radioactive isotope of Uranium undergoes alpha decay, a radioactive isotope of Thorium is formed. Why isn't this daughter isotope charged?
 
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  • #2
In principle it is charged, but a couple of extra electrons come and go very easily, especially in a metal.

As soon as the 2+ alpha particle slows down it will pick up 2 electrons and become a normal neutral Helium atom.

So the overall charge balance is neutral. The U come Th looses 2 electrons, and the alpha picks up two.
 

1. Why do the daughter isotopes of alpha decay have no charge?

The daughter isotopes of alpha decay have no charge because during alpha decay, a helium nucleus (which has a charge of +2) is emitted from the parent nucleus. This leaves the daughter nucleus with a net charge of 0, as it has lost two protons.

2. How is it possible for the daughter isotopes of alpha decay to have no charge?

The daughter isotopes of alpha decay have no charge because the alpha particle, which is emitted during the decay process, has a positive charge of +2. This balances out the charge of the daughter nucleus, leaving it with a net charge of 0.

3. What happens to the charge of the parent nucleus during alpha decay?

The charge of the parent nucleus decreases by 2 during alpha decay. This is because an alpha particle (which has a charge of +2) is emitted from the parent nucleus, leaving it with a net charge of 2 less than before.

4. Is it possible for the daughter isotopes of alpha decay to have a different charge than the parent nucleus?

No, it is not possible for the daughter isotopes of alpha decay to have a different charge than the parent nucleus. This is because the emission of an alpha particle during alpha decay ensures that the charge of the daughter nucleus is always 2 less than the parent nucleus, maintaining the overall charge balance.

5. Why is it important for the daughter isotopes of alpha decay to have no charge?

It is important for the daughter isotopes of alpha decay to have no charge because this helps to maintain the stability of the nucleus. If the daughter isotopes were to have a different charge than the parent nucleus, it could lead to an unstable nucleus and potentially cause further radioactive decay.

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