Evaluate the mass of 241am in grams in the detector

Assignment Help Chemistry
Reference no: EM13487582

A particular smoke detector contains 2.85uCi of 241Am , with a half-life of 458 years . The isotope is encased in a thin aluminum container. Calculate the mass of 241Am in grams in the detector. detector. Express your answer numerically in grams.

Reference no: EM13487582

Questions Cloud

Calculate the net torque required to accelerate it : A merry-go-round accelerates from rest to 0.78rad/s in 34 s. Assuming the merry-go-round is a uniform disk of radius 7.0 m, calculate the net torque required to accelerate it
Determine the speed at which the gasoline moves : A fuel pump sends gasoline from a car's fuel tank to the engine at a rate of 6.44 10-2 kg/s. What is the speed at which the gasoline moves through the fuel line
Determine the terms of the social contract : How would corporate management of Westpac determine the terms of the social contract? What would be the implications for a firm if it breached the terms of the contract? What were the mistakes referred to by Mr Hawker?
What is the total charge of the protons : In proton-beam therapy, a high-energy beam of protons is fired at a tumor. The protons come to rest in the tumor, What is the total charge of the protons that must be fired at the tumor to deposit the required energy
Evaluate the mass of 241am in grams in the detector : A particular smoke detector contains 2.85uCi of 241Am , with a half-life of 458 years . The isotope is encased in a thin aluminum container. Calculate the mass of 241Am in grams in the detector. detector.
Compute the gross-margin percentage for each product : Compute the gross-margin percentage for each product sold in December, using the following methods for allocating the $96,000 joint costs and show the effect on operating income of any changes you recommend
Explain the secondary alcohols with the chemical formula : Provide the name(s) for the secondary alcohols with the chemical formula C6H14O that have a 5-carbon chain
Find the largest mass of cargo the balloon can lift : A spherical balloon has a radius of 6.75m and is filled with helium. The density of helium is 0.179 kg/m3, Determine the largest mass of cargo the balloon can lift
What other option did the directors have with excess demand : write a report (should be extensive) to the owners detailing ALL the different options and considerations that you feel the owners should consider raising the $60 million.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the freezing point of an aqueous

What is the freezing point of an aqueous 2.65 m calcium chloride (CaCl2) solution? The freezing point of pure water is 0.0ºC and Kf of pure water is -1.86ºC/m.

  Show a photoelectric effect with sodium

The minimum energy needed to eject an electron from a sodium atom is 4.41 X 10^-19. What is the maximum wavelength of light, in nanometers, that will show a photoelectric effect with sodium?

  Explain ligands are electron pair donors

suggest another small molecule that like water and ammonia might make a good ligand. remember that ligands are electron pair donors which means that one atom must have a lone pair of electrons on it. draw lewis dot structure of the molecule you th..

  Depict a newman projection for the most stable conformation

Draw the Newman projection for the most stable conformation of (2R,3S)-2,3-dichloropentane. Please explain how to do this question, thanks in advance.

  Calculate the ph of this solution

Consider a solution formed by mixing 61.0 mL of 0.100 M H2SO4, 26.0 mL of 0.100 M HOCl, 25.0 mL of 0.200 M NaOH, 25.0 mL of 0.100 M Ca(OH)2, and 10.0 mL of 0.150 M KOH.

  Find out the ph at the equivalence point

Determine the pH at the equivalence (stoichiometric) point in the titration of 30.9 mL of 0.804 M HCOOH by 0.369 M LiOH. The Ka of HCOOH is 1.8 x 10-4.

  Draw a mechanism for reaction

Draw a mechanism for each reaction which explains the results. All electron movement must be indicated by arrows.

  Explain lowest energy conformation depicting the c3-c4 bond

Draw the lowest energy conformation of 3-ethyl-2,4,4-trimethylheptane, depicting the C3-C4 bond on a sawhorse.

  Find out the footing width for a one-story

determine the footing width for a one-story 800 square feet conventional wood-frame house with a 2:1 length-to-width ratio to be constructed on a site in a warm climate with the following soil

  How to calculate the gas pressure inside the tank

A scuba divers tank contains 0.29kg of O2 compressed into a volume of 2.3L. Calculate the gas pressure inside the tank at 9 degrees C

  Nbspan ldquoardquo group metal m reacts with chlorine and

an a group metal m reacts with chlorine and oxygen to form ionic compounds with the formulas mcl4 and mo2. propose a

  Write the net ionic equations for or the reactions occurring

Write the net ionic equations for & the reactions occurring for each cation in the group.

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