Explain strontium isotope is radioactive

Assignment Help Chemistry
Reference no: EM13237246

Strontium-90 is one of the products of the fission of uranium-235. This strontium isotope is radioactive, with a half-life of 28.1 yr. Calculate how long it will take for 0.600 g of the isotope to be reduced to 0.310 g by decay.

Reference no: EM13237246

Questions Cloud

Explain the pair would sink to the bottom : The following pairs of solvents/solutions are not miscible. Which of the pair would sink to the bottom of the container?
Find the length of time the car is in the air : A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 24.0° below the horizontal, Find the length of time the car is in the air
Compute the total pressure of the mixture visualized : If the partial pressure of H2S is 0.539 atm, calculate the total pressure (atm) of the mixture visualized. I wasn't able to put the actual visualization but I will provide to the best of my ability what was given
What is the horizontal component of the balls : A second baseman tosses the ball to the first baseman, who catches it at the same level from which it was thrown, What is the horizontal component of the ball's velocity just before it is caught
Explain strontium isotope is radioactive : Strontium-90 is one of the products of the fission of uranium-235. This strontium isotope is radioactive, with a half-life of 28.1 yr. Calculate how long it will take for 0.600 g of the isotope to be reduced to 0.310 g by decay.
What is the total distance : The New England Merchants Bank Building in Boston is 152 m high, What is the total distance, side to side, that the top of the building moves during such an oscillation
Explain the decoupled 13c spectrum of 4-chlorohept-1,6-diene : How many peaks would you expect to see in the decoupled 13C spectrum of 4-chlorohept-1,6-diene?
State enthalpies of formation of oxalic acid in the solid : The enthalpies of formation of oxalic acid in the solid and aqueous phases are -826.8 and -818.8 kJ/mol, respectively. The heat capacity of water is 4.184 J/g*K. Ignore the heat capacity of oxalic acid.
How much is the maximum amount the company should be willing : How much is the maximum amount the company should be willing to pay for this accurate information? (indicate to the nearest whole number)

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the mass in grams of iodine

Calculate the mass in grams of iodine (I2) that will react completely with 29.1 g of aluminum (Al) to form aluminum iodide (AlI3).

  What is the final pressure of the heated can

an empty aerosol can at 25 degree calcius still contains gas at 1.00 atmosphere pressure. if an empty can is thrown into a 475 degree calcius fire, what is the final pressure of the heated can?

  Calculate the volume in milliliters of barium hydroxide

A 15.0 ml sample of nitric acid solution is titrated with a 0.960 M barium hydroxide until the end point. Based on the titration data, the concentration of nitric acid is determined to be 3.18 M. Calculate the volume in milliliters of barium hydro..

  State the preparation of isobutyl propionate

Based on the procedure that you used in this experiment and using the same molar quantaties of reactants, develop a procedure that would be suitable for the preparation of isobutyl propionate.

  Explain solutions has the strongest ion-dipole attractions

Explain which of the following aqueous solutions has the strongest ion-dipole attractions:0.3 M Na3PO4, 0.1 M NiF2,0.2 M Rb2CO3, 0.01 M Sr(OH)2 , 0.03 M ScBr3.

  How many grams of cah2 are needed

How many grams of CaH2 are needed to generate 147 L of H2 gas if the pressure of is 824 torr at 295K ?

  Determine how many grams of o2 are present

How would you expect a titration curve of both the solutions and what will happen if HCl is  added to the H 2 O and sodium acetate buffer ?

  State the correct formulas from the ions

Complete the following table with the correct formulas from the ions

  Explain a different substitution reaction that should yield

None of the desired ether was obtained. What product was formed and why did this route to the ether fail? Suggest a different substitution reaction that should yield the desired product.

  State transition metal complex with the formula

Five potential structures belonging to point groups Oh,D3h,D6h,D2h and D3d. Sketch geometries that are consistent with the possible point groups?

  State a chemist performed a titration experiment

A chemist performed a titration experiment in order to determine the concentration of a given aqueous solution of HCl (an acid). She pipeted 20.00 mL of the HCl solution into an Erlenmeyer flask.

  How much pv work is done

How much PV work is done and what is the value of total energy change (in kilojoules) for the reaction of 0.50 mol of H2 with 0.25 mol of O2 at atmospheric pressure if the volume change is -5.6L?

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