What elements are radioactive?

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Radioactivity is a process of emission of radiation and energy from unstable nuclei in order to form more stable atoms. What is radioactivity? What are its applications? - Read more

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What elements are radioactive? resources

What Are Radioactive Isotopes? | eHow

What Are Radioactive Isotopes?. Radioactive isotopes, also called radioisotopes, are atoms with a different number of neutrons than is usual, making them ...

Chemical element - Wikipedia, the free encyclopedia

A chemical element is a pure chemical substance consisting of a single type of atom distinguished by its atomic number, which is the number of protons in its atomic ...

List of Radioactive Elements - Buzzle

List of Radioactive Elements A radioactive element is one with an unstable nucleus, which radiates alpha, beta or gamma radiation and gets converted to a stable element.

List of Radioactive Elements - About.com Chemistry

This is a list or table of elements that are radioactive. This list has the element name, most stable isotope and half-life of most stable isotope.

What Are Radioactive Tracers? | eHow

Radioactive tracers utilize the positive qualities of radioactivity, the ability to emit a signal, while minimizing the negative effects. Isotopes use elements with a ...

Radioactive Elements, Nuclear Power | Chemistry@TutorVista.com

Some elements are not stable in nature and continually emitted radiation which are known as radioactive radiations. Because of the emission of radiation, the ...

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Radioactive | Define Radioactive at Dictionary.com

Years later, they discovered two radioactive elements. radioactive abscess scan uses a radioactive substance to look for abscesses in the body.

The collection Radioactive Elements in the Periodic Table

Photographs and descriptions of many samples from the collection Radioactive Elements in the Periodic Table.

radioactive element - definition of radioactive element by ...

radioactive element, an element subject to spontaneous degeneration of its nucleus accompanied by the emission of alpha particles, beta particles, or gamma rays.

Gallery For > Which Elements Are Radioactive

which elements are radioactive ... Similar Galleries: Wrinkle In Time Characters Mrs Which, Opi Which Is Witch Over Black, Which Bone(s) Of The Human Body Differ In ...

What does elements, radioactive mean? - definitions

Definition of elements, radioactive in the Definitions.net dictionary. Meaning of elements, radioactive. What does elements, radioactive mean? Information and ...

List of Radioactive Elements | Online references ...

References for "List of Radioactive Elements" online, at universities and in literature... cyclopaedia.net

Elements, Radioactive - RightDiagnosis.com - Right Diagnosis

Elements, Radioactive information including symptoms, causes, diseases, symptoms, treatments, and other medical and health issues.

Radioactive lenses - Camerapedia

Lens elements with such yellowing radioactive impurity are in the following lenses: Minolta MC W. Rokkor-SI 1:2.5 28mm (early variant, ...

What Are The Radioactive Elements On The Periodic Table

WHAT ARE THE RADIOACTIVE ELEMENTS ON THE PERIODIC TABLE That are radioactive elements that are radioactive metalloid. Atomic numbers and descriptions of radioactive.

Why are only certain elements radioactive ?

Atomic nuclei contain protons and neutrons. The stability of a nucleus depends upon the number of protons and neutrons are nearly equal, then the nucleus is stable.

Radioactive Element definition of Radioactive Element in ...

radioactive element [¦rād·ē·ō′ak·tiv ′el·ə·mənt] (nuclear physics) An element all of whose isotopes spontaneously transform into one or more different ...