Unstable isotopes are radioactive isotopes, can disintegrate and emit radiations.
Not all isotopes are unstable. But now more than 3 000 unstable isotopes are known, artificial or natural.
Polonium is the element in group 16 that has unstable isotopes. It is a radioactive element with no stable isotopes.
Some isotopes are stable, others are unstable.
All the isotopes of americium are radioactive and unstable.
Unstable isotopes can be chemically reactive.
Unstable isotopes are radioactive isotopes, can disintegrate and emit radiations.
Hydrogen has 1 unstable isotope, and 2 stable isotopes.
Not all isotopes are unstable. But now more than 3 000 unstable isotopes are known, artificial or natural.
Polonium is the element in group 16 that has unstable isotopes. It is a radioactive element with no stable isotopes.
Some isotopes are stable, others are unstable.
These isotopes are unstable and emit radiation.
All the isotopes of americium are radioactive and unstable.
Not all isotopes are radioactive; the radioactive isotopes are unstable and emit radiations.
These are the radioactive unstable isotopes.
These isotopes are unstable and disintegrate emitting radiations.
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