menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Chemistry
  3. Study Set
    General Chemistry Principles
  4. Exam
    Exam 25: Nuclear Chemistry
  5. Question
    Neptunium-239 Has a Half-Life of 2
Solved

Neptunium-239 Has a Half-Life of 2

Question 75

Question 75

Multiple Choice

Neptunium-239 has a half-life of 2.35 days.How many days must elapse for a sample of 239Np to decay to 0.100% of its original quantity?


A) 0.0427 days
B) 1.491 days
C) 2.04 days
D) 23.4 days

Correct Answer:

verifed

Verified

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

Related Questions

Q70: Consider the following nuclear reactions. <br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5343/.jpg"

Q71: In the case of radioactive element X,which

Q72: Choose the INCORRECT statement.<br>A)An isotope that will

Q73: An employee at a chemical laboratory studying

Q74: Radioactive decay series decay by alpha and

Q76: Half-life is:<br>I.the time for a sample to

Q77: Transuranium elements can be produced by bombarding

Q78: Find the INCORRECT nuclear reaction.<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5343/.jpg"

Q79: Which of the following elements would be

Q80: In the following process,what is the missing

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