Limited time offer 20% OFF StudySoup Subscription details

CSU - CHEM 111 - Class Notes - Chem 111 - Week 02 Notes

Created by: AveryLemler Elite Notetaker

> > > > CSU - CHEM 111 - Class Notes - Chem 111 - Week 02 Notes

CSU - CHEM 111 - Class Notes - Chem 111 - Week 02 Notes

School: Colorado State University
Department: Chemistry
Course: General Chemistry I
Professor: Ruth Tucker
Term: Summer 2016
Tags: Chemistry, General Chemistry, Colorado State University, Energy, Molecules, Subatomic Particles, Lecture Notes, Book, and notes
Name: Chem 111 - Week 02 Notes
Description: These notes are a combination of book notes and lecture notes.
Uploaded: 09/03/2016
0 5 3 64 Reviews
This preview shows pages 1 - 2 of a 4 page document. to view the rest of the content
background image Chem 111 - CSU Week 02 Notes StudySoup - Avery Chapter 2 2.1: The Rutherford Model of Atomic Structure • Subatomic Particles: the neutrons, protons, and electrons in an atom Cathode Rays: streams of electrons emitted by the cathode in a partially evacuated  tube Electron: a subatomic particle that has a relative charge of -1 and essentially zero  mass Located outside of the nucleus  Ion: an atom or molecule that has a positive or negative charge Cation: a positively charged ion Anion: a negatively charged ion Trick to Remember: ANger is a NEGATIVE emotion - ANions are  NEGATIVE Radioactivity: the spontaneous emission of high-energy radiation and particles by  materials Beta Particle: a radioactive emission that is a high-energy electron  Alpha Particle: a radioactive emission with a charge of +2 and a mass equivalent to  that of a helium nucleus Nucleus: the center of an atom that contains nearly all of the atom’s mass Positively charged Proton: a subatomic particle that has a relative charge of +1 and a mass number of  1 Present in the nucleus of an atom Neutron: an electrically neutral (uncharged) subatomic particle with a mass number  of 1 Present in the nucleus of an atom Atomic Mass Unit (amu): unit used to express the relative masses of atoms and  subatomic particles  Exactly 1/12 the mass of 1 atom of carbon with 6 protons and 6 neutrons in its  nucleus
background image Chem 111 - CSU Week 02 Notes StudySoup - Avery Dalton (Da): a unit of mass equal to 1 atomic mass unit 2.2: Nuclides and Their Symbols Isotopes: atoms of an element containing the same number of protons but different  numbers of neutrons Nuclide: a specific isotope of an element Atomic Number (Z): the number of protons in the nucleus of an atom Nucleon: a proton or neutron in a nucleus Mass Number (A): the number of nucleons in an atom 2.3: Navigating the Periodic Table Periodic Table of the Elements: a chart of the elements in order of their atomic  numbers and in a pattern based on their physical and chemical properties Period: a row in the periodic table Group/Family: a column in the periodic table Radionuclide: a radioactive (unstable) nuclide Halogen: an element in group 17 of the periodic table Alkali Metal: an element in group 1 of the periodic table Alkaline Earth Metal: an element in group 2 of the periodic table Metals: elements that are typically shiny, malleable, ductile solids that conduct heat  and electricity well and tend to form positive ions Nonmetals: elements with properties opposite those of metals, including poor  conductivity of heat and electricity Metalloids/Semimetals: elements that tend to have the physical properties of  metals and the chemical properties of nonmetals Main Group Elements/Representative Elements: the elements in groups 1, 2, and  13 through 18 of the periodic table Transition Metals: the elements in groups 3 through 12 of the periodic table Noble Gases: the elements in group 18 of the periodic table

This is the end of the preview. Please to view the rest of the content
Join more than 18,000+ college students at Colorado State University who use StudySoup to get ahead
4 Pages 18 Views 14 Unlocks
  • Better Grades Guarantee
  • 24/7 Homework help
  • Notes, Study Guides, Flashcards + More!
Join more than 18,000+ college students at Colorado State University who use StudySoup to get ahead
School: Colorado State University
Department: Chemistry
Course: General Chemistry I
Professor: Ruth Tucker
Term: Summer 2016
Tags: Chemistry, General Chemistry, Colorado State University, Energy, Molecules, Subatomic Particles, Lecture Notes, Book, and notes
Name: Chem 111 - Week 02 Notes
Description: These notes are a combination of book notes and lecture notes.
Uploaded: 09/03/2016
4 Pages 18 Views 14 Unlocks
  • Better Grades Guarantee
  • 24/7 Homework help
  • Notes, Study Guides, Flashcards + More!
Join StudySoup for FREE
Get Full Access to CSU - Chem 111 - Class Notes - Week 2
Join with Email
Already have an account? Login here
×
Log in to StudySoup
Get Full Access to CSU - Chem 111 - Class Notes - Week 2

Forgot password? Reset password here

Reset your password

I don't want to reset my password

Need help? Contact support

Need an Account? Is not associated with an account
Sign up
We're here to help

Having trouble accessing your account? Let us help you, contact support at +1(510) 944-1054 or support@studysoup.com

Got it, thanks!
Password Reset Request Sent An email has been sent to the email address associated to your account. Follow the link in the email to reset your password. If you're having trouble finding our email please check your spam folder
Got it, thanks!
Already have an Account? Is already in use
Log in
Incorrect Password The password used to log in with this account is incorrect
Try Again

Forgot password? Reset it here