Compute the percent abundance and atomic mass

Assignment Help Chemistry
Reference no: EM13186069

Antimony has two stable isotopes, 121^Sb and 123^Sb. The 121^Sb isotope has a natural abundance of 57.21% and an atomic mass of 120.90382 amu. Calculate the percent abundance and atomic mass of the 123^Sb isoyope.

Reference no: EM13186069

Questions Cloud

Determine the loan simple interest rate to the tenth : A principal of $1800 is borrowed over 9 months. The future value is $1910. Determine the loan simple interest rate to the tenth of a percent?
Why are cartels inherently unstable : Noting that just one or two firms might be able to produce and sell similar products at lower prices than the many firms that sell quite similar products in the US, some people argue that monopolistic competition is wasteful. Why would many consu..
Types of health care managers and leaders : Describe the five key domains common to all types of health care managers and leaders. How does each domain contribute to the success of the health care manager?
What is lens income tax : Len Mast earned $2,200 for the last two weeks. He is married, is paid biweekly, and claims 3 exemption. What is Len's income tax? Use the percentage method.
Compute the percent abundance and atomic mass : isotope has a natural abundance of 57.21% and an atomic mass of 120.90382 amu. Calculate the percent abundance and atomic mass of the 123^Sb isoyope
Can an efficient level of shale gas production be achieved : If instead local ordinances granted the households the right to be free from the pollution, could an efficient outcome be achieved by voluntary exchanges between the households and the O&Gs Would the households be better off or worse off than if t..
Derive the normal equation for fitting trigonometric curuve : derive the normal equation for fitting the trigonometric curve, p(x) = ao + a1 cos(x) +b1 sin(x)
Database planner should spend a considerable amount of time : Provide what reports may be produced as a result of your database design.Based on the information you have researched, create a 2-3 page design document that includes a description of the database you would like to create as well as sample tables ..
State a reaction mixture containing o-acetyl serine : A reaction mixture containing 20 mM O-acetyl serine, 50 mM NaCl, 50 mM HEPES buffer (pH 7.6), and O-acetyl serine acetylase is incubated in 37C until O-acetyl serine is completely hydrolyzed. What is the pH of the mixture at the end of the reactio..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the initial rate at 43°c

A solution of KOH in ethanol is made up by dissolving 0.335 g KOH in ethanol to form 250.0 mL of solution. Similarly, 1.455 g of C2H5I is dissolved in ethanol to form 250.0 mL of solution.

  What is the molarity of the agno3 solution

We add excess Na2CrO4 solution to 17.0 mL of a solution of silver nitrate (AgNO3) to form insoluble solid Ag2CrO4. When it has been dried and weighed, the mass of Ag2CrO4 is found to be 0.310 grams.

  Explain isopropyl alcohol

Isopropyl alcohol (I.P.A.) has a flash point of 53 degrees Fahrenheit. The outside temperature is 68 degrees Fahrenheit. While this product is being unloaded from a truck

  Find out the molarity of acetic acid

Determine the molarity of acetic acid in a 15 ml sample of vinegar that requires 22.7 ml of a .550 M solution of NaOH

  Explain the greater effective nuclear charge

Which will experience the greater effective nuclear charge, the electrons in the n=3 shell in Ar or the n=3 shell in Kr? Which will be closer to the nucleus?

  Express the molar concentration numerically

What would the molar concentration of the tree sap have to be to achieve this pressure on a day when the temperature is 28?

  Calculate the change in temperature

Calculate the change in temperature for 4.5g of CaCl2 dissolved in 90.0mL of H20. Assume that calorimeter absorbs no heat. (Ccal=0)

  What is the final volume of the balloon

A balloon is filled to a volume of 7.00 x 102 mL at a temperature of 20.0 oC. The balloon is then cooled at constant pressure to a temperature of 1.00 x 102 K.

  What is the final volume of the gas

0.10 mol of argon gas is admitted to an evacuated 50cm^3 container at 20C. The gas then undergoes an isobaric heating to a temperature of 300C.

  What is the final temperature of the water

A 29.20 g piece of iron and a 25.30 g piece of gold at 100.0 degree C were dropped into 980.0 mL of water at 15.65 degree C. The molar heat capcities of iron and gold are 25.19 J/(mol degree C) and 25.41 J/(mol degree C), respectively.

  What is the efficiency of the ramp

a constant push of 250N is necessary to slide a crate weighing 400N along a 2.0-meter-long ramp. if the ramp rises 1.0m, what is the efficiency of the ramp.

  What is the specific heat capacity of the metal

A piece of metal of mass 27 g at 99?C is placed in a calorimeter containing 45.1 g of water at 21?C. The final temperature of the mixture is 38.7?C.

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