Probably uranium is the best known radioactive element.
its nucleus is unstable
Uranium is the first element known to be radioactive. It was discovered by Henri Becquerel in 1896.
The shortest half-life of any known radioactive element is that of francium-223, which is approximately 22 minutes.
unstable
non radioactive element
Element Am is Americium. Americium is radioactive element number ninety five. I would not wanna mess with Americium
One well-known heavy element is uranium. It is commonly used as a fuel in nuclear reactors and is known for its radioactive properties.
Your question is meaningless. Radium IS a radioactive element, and its power depends on the context. If you mean "is there an element more radioactive than radium" then yes, there are many, e.g. astatine.
A radioactive element is one that discharges radiation. Uranium is a radioactive element. A radioactive element is very dangerous if you don't have protective clothing. You should never go near a radioactive element.
Yes, hassium is a highly radioactive element and is considered to be harmful to human health due to its toxicity and potential for disrupting cellular processes. Exposure to hassium should be avoided.
A radioactive element is characterized by having unstable atomic nuclei that decay and emit radiation in the form of alpha particles, beta particles, or gamma rays. This decay process results in the transformation of the element into a different element or isotope.
radioactive decay