Define what is the minimum amount that must be shipped

Assignment Help Chemistry
Reference no: EM13160615

Technitium-99 is ised to image internal organs in patients, and is most often used to assess heart damage.It decays by gamma emission. The rate constant, k, for Tc-99 is 0.116 h-1. (a)Show your calculations and determine the half-life of Tc-99 (in hours). (b)The delivery of a sample of Tc-99 from the reactor to the nuclear medicine lab of the hospital takes 3h. What is the minimum amount of Tc-99 that must be shipped in order for the lab to receive 10.0 mg? Show you working please

Reference no: EM13160615

Questions Cloud

Discussing overlap of crime-punishment and poverty : Write a paper discussing the overlap of crime, punishment, and poverty. Please elaborate on the following points in your essay, each of which is raised by Wheelock and Uggen:
Suggest how other types of spectroscopy might be useful : The compounds below cannot be identifed from IR and H NMR spectra alone. Explain. Suggest how other types of spectroscopy might be useful in solving the structure
Change in accounting estimate : Discuss how "trust" is impacted when companies restate its financial statements. It maybe in reference to the change in accounting principle, change in accounting estimate, change in reporting entity, and error corrections.
Explain crystal violet : The fourth solution is 10 ml of DI water and 10 ml of solution three 5) The fifth solution is 10 ml of DI water and 10 ml of solution four I'm pretty sure we're supposed to use the C1V1=C2V2 formula
Define what is the minimum amount that must be shipped : What is the minimum amount of Tc-99 that must be shipped in order for the lab to receive 10.0 mg? Show you working please
Write a c program which takes a string from command line : Write a c program which takes a string from command line with mainfunction has no parameter and convert the string in upperca
Determine debbie and elizabeth realized gain of loss : Elizabeth's property had an adjusted basis of $9000 and a fair market value of $10,500, and Elizabeth gave Debbie $4500 in cash. Determine Debbie's and Elizabeth's realized gain of loss, recognized gain or loss and the basis in their new property.
State how many moles of i2 were used in the titration : How many moles of I2 were used in the titration? How many moles of SO2 were in the 5.00 mL sample of wine? Determine the mass of SO2 (in mg) in the 5.00 mL sample of wine. Determine the concentration of SO2 (in mg/L) in the wine.
Determine the nature of the return to scale as exhibited : Show whether or not the above production function exhibits diminishing marginal productivity of labor. Determine the nature of the Return to Scale as exhibited by the above production function.

Reviews

Write a Review

Chemistry Questions & Answers

  What was the final pressure

A sample of gas confined in a 2.0L container at 930 Torr and 25oC was heated to 45oC. What was the final pressure?

  Determine the pressure inside a container of a gas

Determine the pressure inside a container of a gas connected to an open-end manometer filled with CCl4, has the density = 1.594 g/cm3,

  Explain oxygen is used at higher-than-normal pressures

One of the treatments for gangrene and the bends, is hyperbaric oxygenation. This occurs in a chamber in which oxygen is used at higher-than-normal pressures.

  What mass of carbon reacts completely

What mass of carbon reacts completely with 17.8 grams of SiO2 according to the following equation? SiO2 (s) + 2C (s) → SiC (s) + 2CO (g)

  How many grams of the nonvolatile solute glycerol must added

The vapor pressure of pure methanol, CH3OH, at 30 C is 160. torr. How many grams of the nonvolatile solute glycerol, C3H5(OH)3, must be added to 131. g of methanol to obtain a solution with a vapor pressure of 133. torr.

  What is the mole percent o2 in the mixture

A gaseous mixture of O2 and Kr has a density of 1.184 g/L at 385 torr and 300. K. What is the mole percent O2 in the mixture?

  Calculate the average kinetic energies

Calculate the average kinetic energies of the CH4 and N2 molecules at 286 K and 556 K?

  Determine the mass percentage of acetic acid

I dissolved .5 grams of mustard in 3 mL of distilled water. I was asked to determine the mass percentage of acetic acid in mustard, so I added 2.5 mL of NaOH to turn the mustard solution red.

  What percentage of the spheres are copper

A box contains a mixture of small copper spheres and small lead spheres. The total volume of both metals is measured by the displacement of water to be 432 cm^3 and the total mass is 4.32 kg

  Define sample of hydrated magnesium sulfate

A 14.31 g sample of hydrated magnesium sulfate (MgSO3• x H2O) is heated to remove the water of crystallization and 6.99 g of anhydrous magnesium sulfate (MgSO4) remains.

  Write structural formulas for the compounds

What are the main mononitro products of the nitration of the following compounds - Write structural formulas for the compounds

  Calculate volume rain and mass of coal

How many metric tons of 5%-S coal would be needed to yield the H2SO4 required to produce a 2.5-cm rainfall of pH 2.00 over an area of 100 square kilometers?

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