We often use a Geiger counter to detect and count the decay of radioactive material.
Radioactive Contamination
The length of time required for half of a sample of radioactive material to decay
A radioactive material is radioactive. Period. The atoms of radioactive material have unstable nuclei. If you combine them with other material, the radioactive material will remain unaffected as regards its radioactivity. Recall that radioactivity is related to the instability of atomic nuclei, and the atomic structure of atomic nuclei are (in general) not involved in chemical bonding. Chemical bonding doesn't affect the stability of the nuclei of atoms. If they are unstable, they will remain so whether the atoms are alone or chemically combined with something else.
nuclear energy
Yes, there are a number of uses for radioactive material. It depends on the type of radioactive material.
If it isn't giving off a glow, it might not be radioactive. It will glow because most, not all, radioactive material always glows.
Radioactive materials emit dangerous radiation; most of this will be blocked by a box of lead.
We often use a Geiger counter to detect and count the decay of radioactive material.
no. The most commonly used radioactive material is Americium
The name for the emissions of rays and particles by a radioactive material are called radioactive decay. There are many different types of radioactive decay that emit different rays and particles.
As radium is radioactive, radium chloride would also be radioactive. Any compounds make with any radioactive material are radioactive, and they cannot be "not" radioactive. Radioactive material doesn't really care if it is "alone" or in compound; it will be radioactive in any case.
The core of the earth is radioactive, as is the sun. Granites, which crystallize from mantle material are commonly slightly radioactive.
Radioactive Contamination
400 yrs
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The length of time required for half of a sample of radioactive material to decay