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Anestetic [448]
4 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]4 years ago
5 0
Radioactivity ionizes cells in the body

Anettt [7]4 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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3 years ago
Identify the substances that are likely to dissociate in water. Check all that apply
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3 years ago
Daniel and Sanya are scientists. Daniel is studying whether the increasing frequency of tropical storms is affecting coastal ero
AfilCa [17]
<h2>Answer : Daniel was related to study of Earth and Space </h2><h2>Whereas Sanya was closely related to chemistry</h2><h3>Explanation :</h3>

As in the given information, Daniel the scientist was studying the effect of tropical storms on coastal erosions. These studies comes under the field of Earth and Space. Earth because coastal erosions are involved in the study, and Space because storms are discussed which is something related to space.

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4 0
3 years ago
Match the part of the wave to the diagram
erik [133]

Answer:

The first high part is Q4, then the low part is Q7, the following high part is Q6, and the energy moving from the next two high points is Q5.

Explanation:

The first high part is Q4, then the low part is Q7, the following high part is Q6, and the energy moving from the next two high points is Q5 because of the diagram.

5 0
3 years ago
Draw the structure of (z)-3-bromo-6-methyl-2-heptene. be sure the stereochemistry is drawn clearly.
Anna007 [38]

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If the highest priority groups are on the same side, it is known as Z-form and if the highest priority groups are on opposite side, it is known as E-form.

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The structure is provided in the image below.

6 0
3 years ago
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