radioactivity, Chemistry

Assignment Help:
,Potassium-42 is a radioisotope that nutritionists use to determine whether the body is effectively using potassium at the cellular level. The half-life of potassium-42 is 12.4 hours. Assuming that a patient’s cells assimilate all the potassium chloride tagged with potassium-42, approximately what percentage of the dose remains in 2.1 days? __________ .

Related Discussions:- radioactivity

#titlecarbon, bilogical importance of carbon coumpounds

bilogical importance of carbon coumpounds

Evaporation, why does evaporation causes cooling

why does evaporation causes cooling

Phase rule, what is degree of freedom?

what is degree of freedom?

The number of d electrons, The number of d  electrons in Fe +2    (atomic ...

The number of d  electrons in Fe +2    (atomic number of Fe= 26  ) is not equal to that of the: (1) p-electrons in Ne   (At. No.= 10)   (2) s-electrons in   (At. No.= 12)

What is saytzeff''s rule, The formation Alkenes by the dehydration of alcoh...

The formation Alkenes by the dehydration of alcohols (using concentrated H 2 SO 4 ) the hydrogen atom will be separate (to remove as water) from the adjacent carbon atom correlated

What is the origin of fossil fuels, Q. a. What is the origin of fossil fuel...

Q. a. What is the origin of fossil fuels?      b. List three fossil fuels.      c. Are fossil fuels a renewable resource? Answer: a. Coal, natural gas and oil. b. Fossil fue

Abnormal molecular mass, what is meant by abnormal molecular mass of solute...

what is meant by abnormal molecular mass of solute ? discuss the factors which bring abnormality in the experimentally determined molecular masses of solutes using colligative prop

Electrochemistry, explain how electrophoretic effect affects transport num...

explain how electrophoretic effect affects transport number

Difference between oraganic and inoraganic compounds, An organic compound i...

An organic compound is any member of a large class of chemical compounds which molecules have carbon and hydrogen; thus, carbides, carbonates, carbon oxides and elementary carbon

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd