FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The contents of the rock have a 206Pb to 238U mass ratio of 0.175:1.00. Assuming that the rock did not contain any 206Pb at the

The contents of the rock have a 206Pb to 238U mass ratio of 0.175:1.00. Assuming that the rock did not contain any 206Pb at the time of its formation, determine the age of the rock. Uranium-238 decays to lead-206 with a half-life of 4.5 billion years. Express the time to two significant figures and include the appropriate units

Step by Step Solution

★★★★★

3.33 Rating (159 Votes )

There are 3 Steps involved in it

Step: 1

k 0693t12 k 069347109 147451010 yea... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Chemistry

Chemistry

Authors: Raymond Chang

10th edition

77274318, 978-0077274313

More Books

Students also viewed these Databases questions

Question

★★★★★
A stockroom supervisor measured the contents of a partially filled 25.0-gallon acetone drum on a day when the temperature was 18.0C and atmospheric pressure was 750 mmHg, and found that 15.4 gallons...

Answered: 1 week ago

Question

★★★★★
A thug wants the contents of a safe and is threatening the owner, the only person who knows the code, to open the safe. I will kill you if you dont open the safe, and let you live if you do. Should...

Answered: 1 week ago

Question

★★★★★
A program needs to write the contents of a string variable named capital and the newline character to the sequential access file associated with the outFile object. Write the code to accomplish this...

Answered: 1 week ago

Question

★★★★★
The Eldorado Corporation's controller prepares adjusting entries only at the end of the fiscal year. The following adjusting entries were prepared on December 31, 2011: Additional information: 1. The...

Answered: 1 week ago

Question

★★★★★
Samantha purchases food (F) and other goods (Y) with the utility function U = FY. Her income is 12. The price of a food is 2 and the price of other goods 1. a) How many units of food does she consume...

Answered: 1 week ago

Question

★★★★★
Gibson Consultants, Inc., provides marketing research for clients in the retail industry. The company had the following adjusted balances at December 31, 2012 (listed alphabetically): Required: 1....

Answered: 1 week ago

Question

★★★★★
Describe the criteria for an effective budget.

Answered: 1 week ago

Question

★★★★★
What are the primary characteristics of an annuity? Differentiate between an ordinary annuity and an annuity due.

Answered: 1 week ago

Question

★★★★★
Repbulic LLC exchanged land used in its business for some new land to be used in the business. Republic LLC originally purchased the land it exchanged for $33,000. The new land had a fair market...

Answered: 1 week ago

Question

★★★★★
Case Study Progressive Hospital is considering the purchase of a new "Sidewinder" scanner, which costs $3,000,000. The new scanner provides a 360-degree internal feature view of the organ or body...

Answered: 1 week ago

Question

★★★★★
The October 1, 2019, records of ABM Communications include these accounts: D e b it Credit Accounts Receivable 225,000 Allowance for Uncollectible Accounts 8,500 At yea rend, the company ages its...

Answered: 1 week ago

Question

★★★★★
Emily Smith files her tax return on the basis of a fiscal year. Her records show that she received income in November 2021 and February 2022 from which there was backup withholding ($100 and $50,...

Answered: 1 week ago

Question

★★★★★
Tax Losses and Capital Losses Recouped The records of Gareth Young, an Australian resident, over three tax years disclosed: 2021/22 2022/23 2023/24 $ $ $ Assessable business income 54,000 72,000...

Answered: 1 week ago

Question

★★★★★
Questionnaire links were sent out through WhatsApp to study the impact of the use of nutrition apps (N-App) and fitness apps (F-App) on women's BMI and depression levels. Data were then collected and...

Answered: 1 week ago

Question

★★★★★
In the realm of statistical analysis, measures of central tendency and variation play a crucial role in understanding and summarizing datasets. Central tendency indicators, such as mean, median, and...

Answered: 1 week ago

Question

★★★★★
Please, answer Question #1. Thank you so much!! The National Vital Statistics Reports for November 2011 states that the U.S. Cesarean delivery rate for 2010 was about 32.8%. Cesarean delivery is...

Answered: 1 week ago

Question

★★★★★
The real risk-free rate is 3.25%, and inflation is expected to be 2.25% for the next 2 years. A 2-year Treasury security yields 9.00%. What is the maturity risk premium for the 2-year security? Round...

Answered: 1 week ago

Question

★★★★★
What is an access control list?

Answered: 1 week ago

Question

★★★★★
Draw a Lewis structure for nitrogen pentoxide (N2O5) in which each N is bonded to three O atoms.

Answered: 1 week ago

Question

★★★★★
U se the alkali metals and alkaline earth metals as examples to show how we can predict the chemical properties of elements simply from their electron configurations.

Answered: 1 week ago

Question

★★★★★
The formulas for the fluorides of the third-period elements are NaF, MgF2, AlF3, SiF4, PF5, SF6, and ClF3. Classify these compounds as covalent or ionic.

Answered: 1 week ago

Question

★★★★★
Another useful distribution that is based on the normal is the lognormal distribution. Among other applications, this distribution is used by environmental engineers to represent the distribution of...

Answered: 1 week ago

Question

★★★★★
If the number of chocolate chips in a chocolate-chip cookie follows a Poisson where the average is 3.6 chocolate chips per cookie, what is the probability of finding no chocolate chips in a given...

Answered: 1 week ago

Question

★★★★★
You are an executive at Procter and Gamble and are about to introduce a new product. Your boss has asked you to predict the market share (Q, a proportion between 0 and 1) that the new product will...

Answered: 1 week ago

Previous Question Next Question