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Is roentgenium dangerous?
As a radioactive and unstable element roentgenium can be dangerous.
Why an element call radioactive?
it is unstable and decays to another element
What are the unstable element?
Radioactive elements are unstable, and the shorter the half-life, the more unstable they are.
What best describes a radioisotope?
its nucleus is unstable
Is mendelevium radioactive and synthetic?
Mendelevium is an artificial chemical element, radioactive, unstable.
Is uranium stabled?
Uranium is unstable, radioactive element.
Atom with an unstable nucelus is called?
It is a radioactive element.
Is americium a stable nonradioactive element?
No, americium is an unstable and radioactive chemical element.
What is a good slogan for the element dubnium?
chemical element, artificial, radioactive, unstable
What is An unstable isotope is called what?
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.
What element is a radioactive element?
The radioactive element is composed of unstable nuclei that try to reach stability through emitting nuclear radiations as alpha, beta, and gamma nuclear radiations.
Is francium found in nature?
No. It is a highly unstable element and it is radioactive.
