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

Illustrate properties of protons and neutrons, Q. Illustrate Properties of ...

Q. Illustrate Properties of Protons and Neutrons? Ans. We now know that following fundamental properties of protons and neutrons: 1. The proton has a charge of +1, which

NEW, The new development in advance enzymology

The new development in advance enzymology

4-pyridinecarboxaldehyde, #question.synthesis , postad date 1/12/2013, aust...

#question.synthesis , postad date 1/12/2013, australia

Paints, #question. what are paints

#question. what are paints

Explain about pyrometallurgy, Q. Explain about Pyrometallurgy? Tri pyro...

Q. Explain about Pyrometallurgy? Tri pyrometallurgy, the concentrated ore is heated up to a high temperature and reduction is done with a appropriate reducing agent. The differ

Law of constant proportion., plzzzzzzz sir giv me some information about la...

plzzzzzzz sir giv me some information about law of constant proportion my email id is [email protected]

What is sublimation energy, The amount of energy needed to convert one mole...

The amount of energy needed to convert one mole of solid substance to vapor state is known as Sublimation energy

Will benzylic halide undergo sn1 or sn2 mechanism?why?, Benzylic halide fol...

Benzylic halide follows sn1 mechanism always...............the order of halides going sn1 rxn is BENZYL>ALLYL>TERTIARY>SECONDARY>PRIMARY>METHYL beacause of stability, benzyl & ally

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