No the element Mercury is not Radioactive.
None of the mercury ordinarily found in nature is radioactive. Like all elements, there are synthetic radioactive isotopes of mercury.
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.
When an isotope is unstable, it is said to be radioactive.
Molybdenum-98 is most likely to be unstable and therefore radioactive. Isotopes with an odd number of protons or neutrons tend to be less stable, compared to isotopes with even numbers of protons and neutrons. Molybdenum-98 has an odd number of neutrons (58) which makes it more likely to be unstable.
It isn't really an ELEMENT that is unstable, but an ISOTOPE. That means that in general, for the same element, some atoms will decay, and some will not - the difference being the number of neutrons in the nucleus.
Unstable isotopes are radioactive isotopes, can disintegrate and emit radiations.
Helium is extremely stable and non radioactive
Calcium is mostly stable
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.
Radioactive elements are unstable, and the shorter the half-life, the more unstable they are.
When an isotope is unstable, it is said to be radioactive.
No, mercury is not radioactivally unstable. It is an inert metal that exists in liquid form at room temperature but is extremely toxic to both animals and plant life. To be classified as radioactive, a substance must undergo nuclear decay (part of the nucleus breaks away) at a regular rate and mercury does not undergo this
Molybdenum-98 is most likely to be unstable and therefore radioactive. Isotopes with an odd number of protons or neutrons tend to be less stable, compared to isotopes with even numbers of protons and neutrons. Molybdenum-98 has an odd number of neutrons (58) which makes it more likely to be unstable.
It isn't really an ELEMENT that is unstable, but an ISOTOPE. That means that in general, for the same element, some atoms will decay, and some will not - the difference being the number of neutrons in the nucleus.
It is stable, although there are heavier isotopes that could be radioactive.
No, it's called "radioactive." "Retroactive" is something that's active in regards to the past.
Not all isotopes are radioactive; the radioactive isotopes are unstable and emit radiations.
Unstable isotopes are radioactive isotopes, can disintegrate and emit radiations.