b. When is said to be the nucleusunstable?

1.	b. When is said to be the nucleusunstable?
Answer» In some atoms, the binding energyis great enoughto hold the nucleus together. The nucleus of this kind of atom is said to bestable. In some atoms the binding energyis not strong enoughto hold the nucleus together, and the nuclei of these atoms are said to beunstable. Unstable atoms will lose neutrons and protons as they attempt to become stable

Answer»

In some atoms, the binding energyis great enoughto hold the nucleus together.

The nucleus of this kind of atom is said to bestable.

In some atoms the binding energyis not strong enoughto hold the nucleus together, and the nuclei of these atoms are said to beunstable.

Unstable atoms will lose neutrons and protons as they attempt to become stable

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