menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Physics & Astronomy
  3. Study Set
    Physics for Engineers and Scientists
  4. Exam
    Exam 40: Nuclei
  5. Question
    If 30 G of Substance Remain from an Original Sample
Solved

If 30 G of Substance Remain from an Original Sample

Question 39

Question 39

Multiple Choice

If 30 g of substance remain from an original sample of 240 g after 600 days, the half-life of the substance is


A) 50 days.
B) 70 days.
C) 100 days.
D) 200 days.
E) 400 days.

Correct Answer:

verifed

Verified

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

Related Questions

Q34: Which of the following is most likely

Q35: The graph here shows the number of

Q36: A sample of <sup>131</sup>I (which has a

Q37: As a radioactive substance decays, its half-life<br>A)

Q38: The density of nuclear matter is of

Q40: The graphs here show the number of

Q41: The half-life of carbon-14 is about 6000

Q42: The binding energy per nucleon is<br>A) the

Q43: All isotones of a given element<br>A) have

Q44: The atomic mass of the deuteron (the

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