A head of state is the leader of a country such as the President of the United States. A chief executive is a term that is used for the heads of a company such as the chief executive officer of Exxon Mobil or Apple.
Americium-241 undergoes fission to produce three neutrons per fission event. a change occurred that caused the rate of fission to increase. what will be effective at achieving a critial mass is "Remove a deflective shield surrounding the sample."Option A. This is further explained below.
<h3>What is
Americium-241 ?</h3>
Generally, Americium-241 is simply defined as a radioactive isotope. Chemical symbol Am stands for a man-made radioactive metal that is solid at room temperature.
In conclusion, The fission of Americium-241 produces three neutrons each time. The rate of fission increased as a result of a modification. removing a deflective barrier around the sample will be beneficial in reaching a critial mass.
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The correct answer is letter B.
Explanation: Process assessment provides the means to identify inherent strengths, weaknesses and risks. This, in turn, leads to the ability to determine whether processes are efficient in achieving their objectives, and to identify relevant causes of poor quality and time and cost overruns.
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