A typical banana contains 400mg of potassium, of which a small fraction is the radioactive isotope 40/19K

Question:

A typical banana contains 400mg of potassium, of which a small fraction is the radioactive isotope 40/19K (see Appendix B). Estimate the activity of an average banana due to 40/19K.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Introductory Chemistry version 1.0

ISBN: 978-1453327654

1st edition

Authors: David W. Ball

See More Books

Question Posted: Aug 18, 2010 03:29 AM

See More Questions

Which radioactive isotope of lead is being produced in a reaction where the measured activity of a sample drops to 1.050% of its original activity in 4.00h?
An isotope of potassium has the same number of neutrons as argon-40. Write this potassium isotope in nuclear notation.
A radioactive isotope of copper decays as follows: Starting with 84.0 g of 64Cu, calculate the quantity of 64Zn produced after 18.4 h. 6Cu 64, 64Zn + -iB = 12.8 h
Perform the indicated operations. Let k be a natural number. a. (-2) c. (-2)4 e. Is (-2)2+ positive or negative? b. (-2) d. (-2)5
Archibald's Trucking Inc., a moving company, reported the following account balances for 2016, 2015, and 2014: Instructions 1. Calculate the return on common shareholders' equity for 2016 and 2015....
Faith Brooks, a 28-year-old college graduate, never took a personal finance class. She pays her bills on time, has managed to save a little in a mutual fund, and with the help of an inheritance has...
What is the integrated low cost-differentiation strategy, and how does it contradict the concept behind Porter's generic competitive strategies? LO1
Identify each of the following items as either part of taxable income or an exclusion, adjustment, or an allowable itemized deduction from taxable income for Brian Collins and Morgan Smithfield, a...
please help me thank you Northwood Company manufactures basketballs. The company has a ball that sells for $25. At present, the ball is manufactured in a small plant that relies heavily on direct...
1. What is the nature of the international business environments Harley faces? What types of risks does the firm face? 2. How can Harley benefit from expanding abroad? What types of advantages can...
Almost all of naturally occurring uranium is 238/92U with a half-life of 4.468 x 109 yr. Most of the rest of natural uranium is 235/92U with a half-life of 7.038 x 108yr. Today a sample contains...
The practical limit for carbon-14 dating is about 60,000 years. If a bone contains 1.0 kg of carbon, and the animal died 60,000 years ago, what is the activity today?
Panco Corporation has a relevant range extending to 30,000 units each month. The following performance report provides information about Pancos budget and actual performance for November. Requirement...
The file NFL2012data.xlsx contains scores of all the NFL 2012 regular-season games. Rate the teams. Even though the Colts were 106, your ratings have the Colts as well below the average team. Can you...
A certain company reorders envelopes when its stock drops to 12 boxes, although demand for envelopes during lead time is normally distributed with a mean of 10 boxes and a standard deviation of 3...
Indicate the uses of budgeting and construct various budgets, including the cash budget, from relevant data.
Complete the double entry for each of the following transactions: a The owner of a business pays additional capital to the company; the cash account is debited and it is credited to the __________. b...
The file named Worldball.xlsx contains all the scores from the 2006 World Basketball Championships. Rate the teams. Who were the best three teams?
28. LO.5 What is the basis of the property received in each of the following exchanges? a. Apartment building held for investment (adjusted basis of $145,000) for office building to be held for...
If |62x|>9, which of the following is a possible value of x? A. 2 B. 1 C. 0 D. 4 E. 7
Deuterium nuclei are particularly effective as bombarding particles to carry out nuclear reactions. Complete the following equations: (H)
explain in excel please For a particular product the price per unit is $6. Calculate Revenue if sales in current period is 200 units. Conduct a data analysis, on revenue by changing the number of...
Hall Company sells merchandise with a one-year warranty. In the current year, sales consist of 35,000 units. It is estimated that warranty repairs will average $10 per unit sold and 30% of the...
Q 4- Crane Corporation, an amusement park, is considering a capital investment in a new exhibit. The exhibit would cost $ 167,270 and have an estimated useful life of 7 years. It can be sold for $...

A typical banana contains 400mg of potassium, of which a small fraction is the radioactive isotope 40/19K

Question:

Step by Step Answer:

40 The mass of K is 40010 g0000117 ...View the full answer

Introductory Chemistry version 1.0

Related Video

Students also viewed these Modern Physics questions