Skip to content
Chemistry Steps

Chemistry Steps

Chemistry Steps
  • Topics
    • Organic Chemistry
  • Practice Problems
  • Study Guides
  • Quizzes
    • Solutions
  • CS Benefits
  • Log In
    • Register
Chemistry Steps
  • Topics
    • Organic Chemistry
  • Practice Problems
  • Study Guides
  • Quizzes
    • Solutions
  • CS Benefits
  • Log In
    • Register

Periodic Properties and Periodic Trends

Ionic Radius

by Dr. S. Gevorg
radius of a cation is smaller than the radius of the atom

 In the previous post, we talked about atomic radii, and discussed the following periodic trends: Atomic radius decreases across the periodic table to the right. Atomic radius increases down a group in the periodic table.     Radii of Cations … Read more

Categories Periodic Properties and Periodic Trends Leave a comment

Atomic Radius

by Dr. S. Gevorg
Atomic Radius and periodic table

In a general definition, radius is a straight line from the center to the circumference of a circle or sphere. So, how do we define the atomic radius? The center of the atom is the nucleus, and we consider the … Read more

Categories Periodic Properties and Periodic Trends Leave a comment

Effective Nuclear Charge

by Dr. S. Gevorg
Effective NUclear charge and periodic table

Effective nuclear charge (Zeff) is the nuclear charge an electron actually experiences. Let’s understand what this statement means. We know from basic physics that opposite electrical charges attract, and if we consider the hydrogen atom, it is fairly straightforward to … Read more

Categories Periodic Properties and Periodic Trends Leave a comment

General Chemistry Study Guides

Preparing for orgo organic chemistry after General Chemistry

Chemistry Steps LLC

General Chemistry Articles, Study Guides, and Practice Problems.

 

5900 Balcones Drive, Austin, TX 78731

info@chemistrysteps.com

  • YouTube
  • Facebook
  • Pinterest
  • Instagram

About

Terms

Privacy Policy

Contact

Feedback

Copyright © 2016 - 2025 Chemistry Steps