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

Solvent extraction, role of modifiers in solvent extraction of metal ion

role of modifiers in solvent extraction of metal ion

Equilibrium-octahedral complexes have geometric isomers , 1. A 50.0-L react...

1. A 50.0-L reaction vessel contains 1.00 mol N2, 3.00 mol H 2 , and 0.500 mol NH 3 . Will more ammonia, NH 3 , be formed or will it dissociate when the mixture goes to equilibrium

LATIMER, WHAT IS THE FEROST DIAGRAM

WHAT IS THE FEROST DIAGRAM

What total mass of ammonia was produced in the reaction, When heated calciu...

When heated calcium hydroxide as well as ammonium chloride reacts to produce water vapor ammonia gas and solid calcium chloride. Presume 5.00g of calcium hydroxide as well as 10.00

Titration of hcl with standard sodium carbonate solution, how do you calcul...

how do you calculate the concentration of hcl solution if you are the mass of sodium carbonate and the volume of its solution and the volume of the pipetted solution and the volume

Multi step heat energy problems, You have 9.00 grams of H2O at 263.15 Kelvi...

You have 9.00 grams of H2O at 263.15 Kelvin at 1.00 Atm. How many moles of ice do you have

Confirming compound separation by tlc., Every  precipitate will be collecte...

Every  precipitate will be collected using a Hirsch funnel. Make definite that the plastic frit disc is firmly snapped in place in your focus.  Replacement frit discs are available

Canizzaro rex., Why 2-methyl propanal gives canizzaro Rex.

Why 2-methyl propanal gives canizzaro Rex.

Assignment, fatty acid distribution in trihydric alcohol for triacylglycero...

fatty acid distribution in trihydric alcohol for triacylglycerol formation

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