Human circulatory system

Assignment Help Chemistry
Reference no: EM131390292

Sodium-24, which is used to locate blood clots in the human circulatory system, has a half-life of 15.0 hours. A sample of sodium-24 with an inital mass of 13.0 g was stored for 45.0 hours. How many grams of sodium-24 is left in the sample after 45.0 hours?

Reference no: EM131390292

Questions Cloud

Which film project was reviewed in a snapshot from practice : .When you begin to lose confidence in your abilities to communicate and work effectively in the different culture, you are in which of the following stages of culture shock?A sense of frustration in not being understood is typical of which of the f..
Determine the last memory location : If a computer programmer writes a program that requires 100 memory locations, determine the last memory location that is used if the program starts at location 2C8DH (H = base 16 hexadecimal).
How innovative technology and products use thermochemistry : Give an example of how innovative technology and products use thermochemistry. What are some ways the application of thermochemistry affects your life?
Determine the order of the reaction with respect : (a) Plot [A], ln [A], and [A]-1 versus time, and determine the order of the reaction with respect to [A]. (b) Calculate the rate constant.
Human circulatory system : Sodium-24, which is used to locate blood clots in the human circulatory system, has a half-life of 15.0 hours. A sample of sodium-24 with an inital mass of 13.0 g was stored for 45.0 hours. How many grams of sodium-24 is left in the sample after 4..
How economic fluctuations affect sale of the iphone six plus : Research and discuss how economic fluctuations affect the sale of the iPhone 6 plus. Discuss what type of unemployment would result if the economies of the United States and China began to contract and why.
Baseline power consumption : When at rest, your baseline power consumption is about 100 W.How many Joules do you burn over the course of one day while at rest? Express your answer in MJ.
Greatest temperature gradient : Question 1) True or false. The thermocline is the depth at which there is the greatest temperature gradient. Question 2) What does this equation represent? Select the TWO correct answers
How the economics of four different industries is changing : Write a 600-850 word APA formatted paper (word requirement does not include title page, Certificate of Authorship (CoA) or references) discussing how the economics of four different industries is changing.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the molarity of the solution

Explain a solution is prepared by dissolving 57.87 grams of NaCl in enough water to make 2525mL of solution. Explain what is the molarity of the solution

  Explain what is the minimum number of conversions

What is the minimum number of conversions that need to be done across a peak to achieve a reproducibility (relative standard deviation) of less than 1% for repeated measurements of the same peak

  Find out the rate of heat transfer to the heat engine

Determine the rate of heat transfer to the heat engine if both devices are reversible and all of the power output from the heat engine is used to supply the refrigerator

  Explain the molar heat of vaporization for benzene

Problem- The molar heat of vaporization for benzene is 7.3 kcal/mol. How many calories are required to vaporize 425g of benzene at its boiling point

  Define a nitrate ion as spectator ions

Write one overall equation, using an alkali metal ion and a nitrate ion as spectator ions if needed, for the following net ionic equation: H+(aq) + OH-(aq) ? H2O(l)

  Explain reaction between magnesium and topaline

predict the formula of a compound that presumably would result from the reaction between magnesium and topaline, and name the compound.

  Find the number of moles of naoh

For the acid-base titration combination of NaOH with 1.5 mol HCl, find the number of moles of NaOH that would be the chemically equivalent amount of HCl. Answer in units of mol.

  Calculate the potential of each electrode relative

Calculate the potential of each electrode relative to a standard hydrogen electrode at 25 degree C. Predict the chemical reactionthat will occur when these two electrodes are connected and a salt bridge is used to join the two solutions together.

  What is stewarts energy conversion efficiency

The distance between the floors is 7.60 m. What is Stewart's energy conversion efficiency if he does not lose any weight during the climb?

  What is the purpose of the hydrochloric acid

What is the purpose of the hydrochloric acid and the sodium acetate in this reaction

  A buffer solution is.290m in a weak base and conjugate acid

A buffer solution is.290M in a weak base with kB of 2.8*10-5 as well as .490M in the conjugate acid what is the pH

  Explain if the formation of magnesium nitride is not taken

If the formation of magnesium nitride is not taken into account and the gray residue after the initial heating is assumed to be wholly magnesium oxide, the experiment would take mush less time.

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