menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Biology
  3. Study Set
    American Biology
  4. Exam
    Exam 33: A Range of Biology
  5. Question
    How Long Will It Take for a Quarter of the Uranium-238
Solved

How Long Will It Take for a Quarter of the Uranium-238

Question 145

Question 145

Multiple Choice

How long will it take for a quarter of the uranium-238 atoms in a rock to decay to lead-206?


A) 1.13 billion years
B) 13.5 billion years
C) 4.5 billion years
D) 2.25 billion years
E) 9 billion years

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q140: What do plants obtain from soil? Select

Q141: What roles do atmospheric gases have in

Q142: Select the correct sequence of events in

Q143: Select the statements that correctly describe hydroelectric

Q144: The taiga biome is characterized by evergreen

Q146: What happens at the chimneys of the

Q147: Select the scenarios that describe an abiotic

Q148: Which of the following biomes covers the

Q149: Why are X-linked traits more commonly expressed

Q150: What extreme conditions do microbes exist under

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines