100% satisfaction guarantee Immediately available after payment Read online or as PDF No strings attached 4.6 TrustPilot
logo-home
Exam (elaborations)

CHM 115 Final Exam Study Guide well answered to pass

Rating
-
Sold
-
Pages
12
Grade
A+
Uploaded on
27-09-2024
Written in
2024/2025

CHM 115 Final Exam Study Guide well answered to pass

Institution
Purdue Chm 115
Module
Purdue Chm 115

Content preview

CHM 115 Final Exam Study Guide

# of nucleons = - correct answer ✔✔# neutrons + # protons



Isotopes - correct answer ✔✔Different form of element with same number of protons but different
number of neutrons



Nucleons - correct answer ✔✔Protons and neutrons that make up the nucleus



Nuclide - correct answer ✔✔Nucleus with specific number of neutrons and protons



Decay - correct answer ✔✔Spontaneous disintegration with emission of radiation



Alpha decay - correct answer ✔✔



Beta decay - correct answer ✔✔



Positron emission - correct answer ✔✔



Electron capture - correct answer ✔✔



Gamma emission - correct answer ✔✔



Neutron emission - correct answer ✔✔



In nuclear reactions, atoms usually change/maintain their identity - correct answer ✔✔Change



Nuclear reactions involve mainly ___________ - correct answer ✔✔Protons and neutrons

, Nuclear reaction rates are affected/unaffected by changes in temperature - correct answer
✔✔Unaffected



Nuclear reactions sometimes involve large/small changes in energy - correct answer ✔✔Large



In nuclear reactions, huge changes in energy are accompanied by measurable changes in ___________ -
correct answer ✔✔Mass



If the neutron/proton ratio is too large - correct answer ✔✔Increase # of protons

Beta decay



If the proton/neutron ratio is too large - correct answer ✔✔Increase # of neutrons, or decrease # of
protons

Positron decay or electron capture



Above band of stability - correct answer ✔✔Alpha decay



Z of last stable element in band of stability - correct answer ✔✔Z = 83



Geiger counter - correct answer ✔✔Measures activity, disintegration over time; inert gas tube that
conducts electricity when a particle or photon of radiation temporarily makes the gas conductive by
ionizing it



Integrated rate equation - correct answer ✔✔ln(No/N) = kt



Find decay constant - correct answer ✔✔k = ln(2)/(half life)



Half life - correct answer ✔✔

Written for

Institution
Purdue Chm 115
Module
Purdue Chm 115

Document information

Uploaded on
September 27, 2024
Number of pages
12
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
StuviaExamHub Havard School
View profile
Follow You need to be logged in order to follow users or courses
Sold
468
Member since
4 year
Number of followers
355
Documents
18221
Last sold
6 days ago
EXAM HUB (LATEST UPDATE)

QUALITY WORK OF ALL KIND OF QUIZ or EXAM WITH GUARANTEE OF AN A+ latest updates Im an expert on major courses especially; psychology,Nursing, Human resource Management & Project writing. Assisting students with quality work is my first priority. I ensure scholarly standards in my documents . I assure a GOOD GRADE if you will use my work. Feel free to purchase n recommend others for 100% pass EXAMS!

3.7

88 reviews

5
41
4
10
3
17
2
7
1
13

Trending documents

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their exams and reviewed by others who've used these revision notes.

Didn't get what you expected? Choose another document

No problem! You can straightaway pick a different document that better suits what you're after.

Pay as you like, start learning straight away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and smashed it. It really can be that simple.”

Alisha Student

Frequently asked questions