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CHEM 121 Principles of Chemistry: Practice Midterm II Study Guide

Study Guide - Learn with Videos

Curated lessons matched to your uploaded material – learn every topic step by step.

Density

  • Density Concepts
    01:56
  • Density Conversion Example
    05:30

Significant Figures

  • Significant Figures Example
    01:09
  • Significant Figures Rules
    04:40

Conversion Factors

  • Weight Conversion Example
    03:45
  • Conversion Factors Example
    02:12
  • Conversion Factors
    01:56

Dimensional Analysis

  • Dimensional Analysis
    06:11
  • Dimensional Analysis Example
    4:48

Periodic Table: Classifications

  • Nonmetal Properties
    01:12
  • Periodic Table Classifications
    02:40
  • Metalloid Properties
    03:37

Periodic Table: Group Names

  • Periodic Table: Group Names
    05:33
  • Periodic Table: Group Names Example
    01:17

Isotopes

  • Isotopes
    04:36
  • Isotope Notation Example
    03:57

Atomic Mass

  • Calculating Abundance Example
    5:41
  • Greatest Atomic Mass Example
    02:06
  • Calculating Atomic Mass
    00:40

Periodic Trend: Effective Nuclear Charge

  • Effective Nuclear Charge
    01:51
  • Effective Nuclear Charge Example
    00:44
  • Effective Nuclear Charge Calculation
    00:59

Periodic Trend: Atomic Radius

  • Atomic Radius Trends
    01:42
  • Atomic Radius Example
    00:56
  • Atomic Radius
    02:02

Quantum Numbers: Principal Quantum Number

  • Principal Quantum Number
    02:55
  • Principal Quantum Number Example
    00:56

Quantum Numbers: Angular Momentum Quantum Number

  • Angular Momentum Quantum Number Example
    00:46
  • Angular Momentum Quantum Number and Orbital Shape
    01:41
  • Angular Momentum Quantum Number
    00:40

Quantum Numbers: Magnetic Quantum Number

  • Quantum Numbers and Orbitals Example
    00:31
  • Magnetic Quantum Number
    03:06
  • Magnetic Quantum Example
    00:59

Quantum Numbers: Spin Quantum Number

  • Spin Quantum Number
    01:18
  • Spin Quantum Numbers Example
    01:10

The Electron Configuration

  • Electron Orbital Diagrams
    02:15
  • Electron Orbital Diagrams Example
    00:50
  • Electron Configuration Example
    01:33

The Electron Configuration: Condensed

  • Condensed Electron Configuration
    01:08
  • Condensed Electron Configuration Example
    01:28