Define plutonium-236 is an alpha emitter with a half-life

Assignment Help Chemistry
Reference no: EM13712876

Question- Plutonium-236 is an alpha emitter with a half-life of 2.86 years. How long will it take for the 1.05mg sample of Pu-236 to decay to 0.200mg?

I have no idea how to do this! Thank you for your help!

Reference no: EM13712876

Questions Cloud

A plane that has a maximum capacity of 300 people : On any given flight, an airline's goal is to fill the plane as much as possible without overbooking. If, on average, 10% of customers cancel their tickets, all independently of each other, what is the probability that a particular flight will be o..
What is k''f the conditional formation constant for ca2 : You are titrating 130.0 mL of 0.070 M Ca2 with 0.070 M EDTA at pH 9.00. Log Kf for the Ca2 -EDTA complex is 10.65, and the fraction of free EDTA in the Y4- form ?Y4-, is 0.041 at pH 9.00.1) What is K'f, the conditional formation constant, for Ca2 a..
Provide brief explanation of the potential problem : Discuss what technique you would recommend and what advantages it may have over other, similar techniques. Provide a brief explanation of the potential problem you may encounter with your recommended analysis technique and how you may minimize the..
The linear expansion coefficient of steel : A steel rod is 3.402 cm in diameter at 23.00°C. A brass ring has an interior diameter of 3.399 cm at 23.00°C. At what common temperature will the ring just slide onto the rod.
Define plutonium-236 is an alpha emitter with a half-life : Plutonium-236 is an alpha emitter with a half-life of 2.86 years. How long will it take for the 1.05mg sample of Pu-236 to decay to 0.200mg?
Define disintegrations per minute per gram of carbon : How old is the skull? (Assume that living organisms have a carbon-14 decay rate of 15.3 dis/min?gC and that carbon-14 has a half-life of 5730 yr.) An ancient skull has a carbon-14 decay rate of 0.80 disintegrations per minute per gram of carbon (0...
Define how old is the rock : An igneous rock contains a Pb-206/U-238 mass ratio of 0.372. How old is the rock. (U?238 decays into Pb?206 with a half-life of 4.50×109 yr.)
Do not provide customers with substandard product : To ensure that do not provide customers with substandard product, the local steel mill has instigated a quality control program using flame AAS. two of the trace elements they wish to monitor, Al and Ti, form stable oxides. Is this a potential pro..
Define disintegrations per minute per gram of carbon : An artifact has a carbon-14 decay rate of 9.53 disintegrations per minute per gram of carbon (9.53 dis/minxgC). Living organisms have carbon-14 decay rate of 15.3 dis/minxgC. How old is the artifact?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain degrees celsius and atmospheric pressure

At 50 degrees Celsius and atmospheric pressure, water is in the liquid phase. What two things could be done to liquid water to change it to a vapor?

  Evaluate the minimum voltage required for the electrolysis

Sketch a cell which depicts the electrolysis of a 1.00 M aqueous solution of HCl. Assume both the electrodes are copper. Indicate the ions in the solution and the half-reaction at each electrode. Calculate the minimum voltage required for the elec..

  How much concentrated acid must add to obtain solution

Question- You wish to make a 0.413 M hydrochloric acid solution from a stock solution of 3.00 M hydrochloric acid. How much concentrated acid must you add to obtain a total volume of 175 mL of the dilute solution? answer in mL

  Explain the enthalpy of formation per mole of product

Calculate the change in internal energy, (Delta E) for the reaction. What is the enthalpy of formation per mole of product for the reaction

  Compute the changes in the degree of polymerisation

Compute the changes in  the degree of polymerisation and the rate of the polymerisation caused by raising the temperature of polymerisation of styrene in C6H6, initiated by azobisisobutyronitrile from 60 0C to 70 0C.

  Explain the daughter isotope after the fourth emission

In the decay series that starts with uranium-238, the first four steps consist of the emission of an alpha-particle, two beta-particles, and then another alpha-particle. What is the daughter isotope after the fourth emission

  Chlorine gas can be shaped commercially

Chlorine gas can be shaped commercially by passing an electric current through a concentrated solution of sodium chloride. The unbalanced equation is NaCl(aq) + H2O(l) = NaOH(aq)+Cl2(g)+H2(g). If the brine contains 430 g of NaCl explain how much H..

  Explain what mass of oxygen would be required to convert

A sample of 13 g of nitrogen can be combined with 14.857143 g of oxygen to form nitric oxide gas (NO). What mass of oxygen would be required to convert the same sample of nitrogen to nitrogen dioxide (NO2) instead

  Explain the volume increase during transformation from

explain the volume increase during transformation from austenite to ferrite. why is the change in volume larger for

  Compute the values of vmax and km for the reaction

Calculate the values of vmax and Km for the reaction. c) How much of a noncompetitive inhibitor must be added to yield 90% inhibition? The degree of inhibition, i, is calculated by i% = (1-?) 100%, where ? = (vo)inhibition/ vo Assume KI = 2.9 x 1..

  Explain the original concentration of the acetic acid

A solution of acetic acid, HC2H3O2, on a laboratory shelf was of undetermined concentration. If the pH of the solution was found to be 2.39, what was the original concentration of the acetic acid

  Explain electrolode in the aqueous electrolysis

What product forms at each electrolode in the aqueous electrolysis of the following salts: 1. LiF 2. SnSO4

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