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Anestetic [448]
3 years ago
11

why are isotopes that have relatively short half lives the only ones used in medical diagnostic tests

Chemistry
2 answers:
quester [9]3 years ago
5 0
Radioactivity ionizes cells in the body

Anettt [7]3 years ago
3 0
 Hence, it is less preferrable to choose an isotope to enter your body, which will emit radioactivity for a long time, so we tend to choose isotopes, the radioactivity of which ceases quickly, so that the least possible amount of damage is caused to the cells
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In which regions of the atmosphere does temperature increase as altitude increases
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Answer:

<h2>stratosphere</h2>
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3 years ago
PLEASE HELP QUICK AS POSSIBLE!!!!
GalinKa [24]

Answer:

4180J

Explanation:

(25.0g)(4.184J/g°C)(75°C-35.0°C)

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3 years ago
The second atomic structure YES <br> No
gizmo_the_mogwai [7]

Answer

The second part of the theory says all atoms of a given element are identical in mass and properties. The third part says compounds are combinations of two or more different types of atoms. The fourth part of the theory states that a chemical reaction is a rearrangement of atoms.

Explanation:

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