How many disintegrations per second are there in one gram
Radioactive decay is 1st order and decay rates are given as half life. Give that potassium contains 0.0118% K^40, which has a half life of 1.27 x 10 ^9 years, how many disintegrations per second are there in 1 gram of KCl?
Expected delivery within 24 Hours
all investors actually face two dimensions of risk tolerance their willingness to take risk and their ability to take
search the internet other than wikipedia investopedia or similar sites for information on real and nominal interest
assignment related to finding any healthcare organization select a process management such as hospital admissions
Fertilisation in human beings, what is fertilisation in human beings? How many types of fertilisation in human beings? how it works explain?
CI.20 K+ is an electrolyte required by the human body and is found in many foods, as well as salt substitutes. One of the isotopes of potassium is 40K, which has a natural abundance of 0.012% and a half-life of 1.30x10 to the 9th power years.
Assume that water at 100 degrees celsius is saturated with KNO3 and then allowed to cool to 15 degrees celsius. Calculate the percentage of KNO3 that will crystallize out.
A 35.0 mL sample of an aqueous H2O2 solution was titrated with 23.5 mL of a 0.0204 M aqueous KMnO4 solution according to the balanced equation. Calculate the molarity of the H2O2 solution.
A single point charge of +q is placed at the very center of two spherical shells. The inner shell is non-conducting, has a charge of -2q, and an inner radius of a and outer radius of b.
1944703
Questions Asked
3,689
Active Tutors
1427615
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
create a temporary committee to investigate the cause of the recent werewolf attacks in major cities throughout the United States.
Compare the Marxist Theory and Psychology of Addiction with the Realistic Theory and psychology of Addition.
Explain how the Articles of Confederation made the above scenario possible. Describe how this scenario influenced the framers' decisions in creating the Constit
Question: The Federal Bureaucracy has to put up with a lot of "red tape". What is "red tape" in regards to government?
Question: What is "power of recognition" when it comes to the office of the president? Question Select one
Question: What right does the Ordinance Power give to the president? Question Select one:
Analyze leadership of an organization during a particular event or across a defined set of events. The assignment will assess your ability to identify