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

Periodic table, In a period, the element with maximum atomic volume belongs...

In a period, the element with maximum atomic volume belongs to which group?

What is chlorophyll, Q. What is chlorophyll? A magnesium complex of por...

Q. What is chlorophyll? A magnesium complex of porphyrin is called chlotophyll. the green colouring material in plants and which is essential  for photosynthesis. Hemoglobin

How we can arrange the basic strength of amines?, The given amines are CH3...

The given amines are CH3NH2, (CH3)2NH,NH3,NH2Br.  The amines list is from strongest base to weakest . (CH3)2NH  CH3NH2.

Rusting Nails Prac Report, I get stuck on how to explain things.. eg I need...

I get stuck on how to explain things.. eg I need to explain that you coat 5 nails and put one different nail with a different coating into a different substance etc, and i just can

Describe about tetrahalides, Q. Describe about tetrahalides? S, Se, Te ...

Q. Describe about tetrahalides? S, Se, Te and Po form tetrahalides with all the halogens. However, tetrafluoride of polonium, tetrabromide of sulphur and tetraiodides of sulphu

Standard molar entropy of formation, Q. In 1982, the International Union of...

Q. In 1982, the International Union of Pure and Applied Chemistry recommended that the value of the standard pressure p o  be changed from 1 atm to 1 bar. This change affects the

Conductions, Factor of affecting conductions

Factor of affecting conductions

States of matter, why are some liquids purified by distillation under reduc...

why are some liquids purified by distillation under reduced pressure

All the bonds pcl5 are not equivalent, Give chemical reaction in support of...

Give chemical reaction in support of each of the following statements: (i) The +1 oxidation state gets stabilised progressively from Ga to TI in Group (ii) All the bonds PCl5

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