No not all isotopes are radioactive, However there certainly are several elements which have no stable isotopes.
these are the man made elements also known as "Not found in nature". such as:
Tc - Technetium (43)
Pm - Promethium (61)
Np - Neptunium (93)
Pu - Plutonium (94)
Am - Americum (95)
Cm - Curium (96)
Bk - Berkelium (97)
Cf - Californium (98)
Es - Einsteinium (99)
Fm - Fermium (100)
No.
No, not all isotopes are radioactive. Only atoms that are unstable (carbon-14, etc.) are radioactive
Radioactive minerals are unstable and emit radiation at a constant rate. They also have half lives and lose energy overtime. Nonradioactive minerals are stable, and by there own are incapable of emitting energy.
All radioactive isotopes will disintegrate.
This phenomenon is not mandatory.
Some examples are deuterium and tritium which are radioactive isotopes of hydrogen.
No, Barium has both stable and radioactive isotopes. Out of its 25 known isotopes, only 6 of them are considered radioactive. The most stable isotope of Barium is Barium-138, which is not radioactive.
The ratio of carbon-14 (radioactive) to carbon-12 (nonradioactive) is measured.
They emit radiation that can be detected with various radiation measurement tools. Usually the isotopes will be in only one of the products of the chemical reaction, making it radioactive and the others nonradioactive.
No, there are differences in chemical properties of different isotopes of the same element. For instance, certain isotopes will be radioactive while other isotopes will be stable and nonradioactive. Also, the different isotopes of hydrogen are significantly different depending on the number of neutrons present.
Radioactive minerals are unstable and emit radiation at a constant rate. They also have half lives and lose energy overtime. Nonradioactive minerals are stable, and by there own are incapable of emitting energy.
Hydrogen, helium, nitrogen, oxygen, fluorine, neon, chlorine, argon, xenon, and krypton are all gasses are usually found in nonradioactive isotopes. Hydrogen, chlorine, argon, and krypton have at least traces of naturally occurring radioactive isotopes, however.
Not all isotopes are radioactive; the radioactive isotopes are unstable and emit radiations.
Both isotopes and radioactive isotopes are pretty much the same but radioactive isotopes are better because it can be used to make medicine.
Sodium has no radioactive isotopes.
Radioactive isotopes are not stable.
No, americium is an unstable and radioactive chemical element.
All the uranium isotopes are radioactive.
All radioactive isotopes will disintegrate.