Electronics

This easy-to-use chart shows the periodic table trends of electronegativity, ionization energy, atomic radius, metallic character, and electron affinity..

Have you ever wondered why atoms form chemical bonds with other atoms? Here's the scientific reason and an explanation of stability..

Drawing Lewis structures can be a straightforward process if the proper steps are followed. These instructions will show how to do it..

An electron transport chain is a group of protein complexes and electron carrier molecules that produce energy in the form of ATP..

Atoms are the smallest units of each element and the building blocks of matter. Here's how to make an atom model using common materials..

This is the ionization energy definition in chemistry as well as an explanation of its trend in the periodic table..

The octet rule is used to predict compound molecular structures. Here are the exceptions to the octet rule and how it applies to Lewis structures..

This ten question practice test will test your knowledge of the structure of atoms, isotopes, and monatomic ions..

Explore the various types of electronic and mechanical markers available and learn the pros and cons of each..

Learn what a Lewis structure is in chemistry, see an example, and learn how to make an electron dot diagram..

Understand what a semiconductor is and how they came about, as well as the semiconductor's role in the history of electronics..

Find out more about electron domains, how they affect the geometry of molecules, and how they help chemists predict the likely shape of chemical bonds..

Here's what ionization energy is and the trends in ionization energy you can expect to see for elements on the periodic table..

11th-grade chemistry covers all the material listed here, but this is a concise review of what you need to know to pass a cumulative final exam..

Stable atoms have as many electrons as they do protons. How do these electrons orient themselves around the nucleus?.

How a photovoltic cell works.

Learn about the periodic properties or trends in the periodic table of the elements. This is an explanation of periodicity and a quick summary of trends..

Learn marine navigation - the art of navigating the world's waterways - using nautical charts, a compass, marine electronics & various marine publications..

There's a difference between manmade electricity and nature-generated electricity..

Electronics and electricity are closely allied. Both require an understanding of physics, and both are critical to today's industries..