Electon
Probable you think to scintimetry.
any of two or more forms of a chemical element, having the same number of protons in the nucleus, or the same atomic number.
Radioactive decay is the spontaneous breakdown of a nucleus into smaller parts.
unstable
it is the weighted average of the masses of an element's isotopes.
Probable you think to scintimetry.
Which phrase best describes the basis of seals taxes
Blood filter
Painting what the eye is seeing.
law
brave,ethical,unique,strong,and brave
any of two or more forms of a chemical element, having the same number of protons in the nucleus, or the same atomic number.
! Ja ja ja!
Probably uranium is the best known radioactive element.
Last best hope of the world.
A Western Pacific multi-island country, off the coast is Southern China
no it is not i believe it is uranium uranium is only a mild alpha emitter, radium is most radioactive natural element, then polonium. The best candidate among the first 92 elements is probably astatine. All three of its naturally occurring isotopes have half-lives of less than a minute.