Determine the decay constant of sulfur-35
The Sulfur-35 is a radioactive isotope used in the medical and chemical research. Sulfur-35 a 0.48 mg sample has an activity of 20.4 Ci. Determine the decay constant of sulfur-35 (in /s)?
Expected delivery within 24 Hours
1. Assume that the total cholesterol level of American women between the ages of 18-30 has a known mean of 175 mg/dl. A group of female Asian immigrants (n = 36) has a calculated mean of 165, and an estimated standard deviation of 24 mg/dl.
Given that n = 30, S2Y|X = 9, and SSY = 356, fill out the following analysis of variance table for a regression
A solution of sodium iodide was given to a patient to test for malfunctioning of thyroid gland that containing iodine-131. Explain the fraction of the iodine-131 nuclei would remain un-decayed after9.0 d?
Radioactive strontium 90Sr has been deposited in the large field by acid rain. If enough amounts make their way through food chain to humans, bone cancer can result. For how many years will field be contaminated?
A voltaic cell has a cell potential of 0.72 V whose cell reaction is given below,Find out the maximum electrical work that can be acquired from this cell per mole of iron ion?
According to the report by the Commerce Department in 2004, 20% od U.S. households had some kind of high-speed internet connection. Assume 20 U.S. household are selected at random and number of households with the high-speed internet is recorded.
Calculate the number of moles and the partial pressure of each gas in a 15.75 L container at 30.0 oC having a mixture of neon and xenon gases only. The mole fraction of xenon is 0.761 and the total pressure in the container is 6.50 atm.
Calculate a, assuming that there are three earthquakes of magnitude at least six per year. Give the exact (symbolic) answer.
1936593
Questions Asked
3,689
Active Tutors
1442209
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A primigravida client is in the fourth stage of labor after the delivery of a newborn male infant. Which information should the nurse:
After two miscarriages, a client is instructed to increase her daily intake of foods that includes folic acid. The client does not like green leading vegetable
In preparing a gravid client for a triple screen analysis, which action: A. Assist the client to left lateral tilt position
A client who is positive for Neisseria gonorrheae vaginally delivered a newborn. Which medication should the nurse administer to the newborn?
When discussing the differences between a nurse leader and a nurse manager, the student correctly identifies characteristics of transformational leaders
At 0600 while admitting a woman for a scheduled repeat cesarean section (C-section), the client tells the nurse that she drank a cup of coffee
A client who suspects she is pregnant tells the nurse she has a peptic ulcer E drug. How should the nurse respond?