Of the thousands of different isotopes known to exist,
A)most of them are radioactive.
B)only a couple can be used to build an atom bomb.
C)some are used in medical diagnosis and treatment.
D)most occur naturally.
E)all of the above

Question

Quizplus · Accepted Answer

The Answer of Of the thousands of different isotopes known to exist,
A)most of them are radioactive.
B)only a couple can be used to build an atom bomb.
C)some are used in medical diagnosis and treatment.
D)most occur naturally.
E)all of the above

Of the Thousands of Different Isotopes Known to Exist