Calculate the activity and the number of atoms of 198au

Assignment Help Physics

Reference no: EM131239405

Suppose 100 mg of gold (197 79 Au) foil are exposed to a thermal neutron flux of 1012 neutrons/cm2/s in a reactor. Calculate the activity and the number of atoms of 198Au in the sample at equilibrium [Thermal neutron activation cross-section for 197Au is 98 barns and half-life for 197Au is 2.7 h]

Reference no: EM131239405

Questions Cloud

Discuss income statements in case : Managerial accounting emphasizes short-term profit analysis, so the income statement is very important. Consequently, we will examine and discuss income statements in this Case.

Prepare a summary of your findings with your coworker : You are working for a fragrance company, and your R&D department thinks they may have just created the next big perfume scent, describing it as "pleasantly woodsy with a hint of floral." Prepare a summary of your findings with your coworker for you..

What are your goals for providing feedback to the leader : Which strategies will you use to navigate the emotional impact of the feedback? How will you frame your feedback to avoid triggering defensiveness from the leader?

About halfway from the no-trade production point : Consider the two economies shown in Figure 3.1. When there is free trade, are we sure that each country should specialize completely in producing only one of the products? For instance, perhaps each country should shift along its production-possibili..

Calculate the activity and the number of atoms of 198au : Suppose 100 mg of gold (197 79 Au) foil are exposed to a thermal neutron flux of 1012 neutrons/cm2/s in a reactor. Calculate the activity and the number of atoms of 198Au in the sample at equilibrium [Thermal neutron activation cross-section for ..

Assessment instrument relevant to leadership in healthcare : Why is it important for leaders to "know themselves"? - What self-assessment instrument(s) would you use to help you to become aware of your beliefs, values, and expectations?

Calculate the thickness of indium foil : Calculate the thickness of Indium foil which will absorb 1% of neutrons incident at the resonance energy for Indium (1.44 eV) where s = 28, 000 barns. At. Wt of Indium = 114.7 amu, density of Indium = 7.3 g/cm3

Define the meaning of culture : Overview of the signed nations/regions physical geography and military conflict history, significant past military complex and the impact on the society, where the analysis, civil consideration (ASCOPE), and a detailed discussion of the people (so..

Dermine the coulomb''s coefficient in the semi emperical mass : The masses (amu) of the mirror nuclei 27 13Al and 27 14Si are 26.981539 and 26.986704 respectively. Determine the Coulomb's coefficient in the semi emperical mass formula.

User Account

All Pages