Explain the half-life of plutonium

Assignment Help Chemistry
Reference no: EM13143819

The half-life of plutonium-239 is 24,100 years. How long will it take for a 100 g sample of plutonium to be reduced to 25 g? Answer a. can't be determined from the information given b. 72,300 years c. 24,100 years d. 48,200 years

Reference no: EM13143819

Questions Cloud

What is the necessary sample size : Prostate cancer are actually proven correct through subsequent biopsy. JBGHI demands a sample large enough to ensure an error of ± 2% with 90% confidence. What is the necessary sample size?
Excess social security tax paid : Margie has two jobs and both employers withheld FICA tax. From her first job, she earned $88,000 and from her second job she earned $23,000. How much can Margie claim on her Form 1040 as excess social security tax paid in 2010?
Find the probability both circuit boards are defective : If 2 circuit boards are selected at random without replacing the first, what is the probability both circuit boards are defective?
What is the total combined mass of carbon dioxide & water : An automobile gasoline tank holds 22kg of gasoline. When the gasoline burns, 85kg of oxygen is consumed & carbon dioxide & water are produced? What is the total combined mass of carbon dioxide & water that is produced?
Explain the half-life of plutonium : The half-life of plutonium-239 is 24,100 years. How long will it take for a 100 g sample of plutonium to be reduced to 25 g?
Explain what temperature will the reaction : For a particular reaction, H = -30. kJ and S = -88 J/K. Assume that H and S do not vary with temperature
Supplies cost in the flexible budget : Rising Framing's cost formula for its supplies cost is $2,210 per month plus $10 per frame. For the month of January, the company planned for activity of 710 frames, but the actual level of activity was 705 frames. The actual supplies cost for the..
Calculate sample variance using computational formula : Calculate the sample variance using the computational formula. First subtract a convenient number from each observation.
What percent of monthly charges are between given value : Given that the average monthly amount charged is uniformly distributed, what percent of monthly charges are between $100 and $1100?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the root-mean-square speed of neon atoms

Two vessels are labeled A and B. Vessel A contains NH3 gas at 73 degrees C and vessel B contains Ne gas at the same temperature. If the average kinetic energy of NH3 is 7.1 10-21 J/molecule at 70 degrees C.

  How many grams of ammonium sulfate can be produced

How many grams of ammonium sulfate can be produced if 30.0 mol of H2SO4 react with excess NH3 according to the equation 2NH3(aq) + H2SO4(aq) => (NH4)2SO4(aq).

  What chemical tests might be used to distinguish

Important information about Conceptual Organic chemistry and What chemical tests might be used to distinguish between pentanal and 2- pentanone; between benzyl alcohol and diphenylmethanol?

  What is the mass of a cube of lead

The mass of a cube of iron is 292 g. Iron has a density of 7.87 g/cm3. What is the mass of a cube of lead that has the same dimensions.

  How many grams of potassium hydroxide must be used

To prepare 5.0 L of a 3.50 M solution of Potassium Hydroxide (KOH), how many grams of Potassium Hydroxide must be used?

  What is the molar concentration of the iron

In an oxidation-reduction reaction, it required 25.6 ml of a 0.65 M potassium permanganate solution to reach the equivalence point with 15.0 mL of an iron(II) sulfate solution.

  Acid base titrations and neutralization

The _______ of a titration occurs when the indicator changes color.

  What is the pressure in a 17.1 l cylinder

What is the pressure in a 17.1 L cylinder filled with 47.9 g of oxygen gas at a temperature of 341 K?

  Calculating the radiocarbon age

You have a radiocarbon sample analyzed and find out that the sample has 60% of the modern level of radiocarbon. Calculate the radiocarbon age of the sample using an assumed 5730-year half-life.

  Describ why benzylic and allylic halides undergo recation

Evaluate the electronic configuration for ionization energies of Magnesium, the orbital number in which the electrons are added in phosphorus ion, and the one will lose in the ionization of Alluminium.

  Vital information about hydroboration reaction

Important information about Hydroboration reaction, In one experiment you combine 1-hexene which is reacted with H2SO4 with water as the solvent and the compound produced is 2-hexanol

  Explain titrations- finding concentration

Titrations: Finding Concentration, A 35.00 mL solution containing an unknown concentration of pyruvic acid required 25.13 mL of 0.2011 M NaOH to reach the end point.

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