Author

Gloria E. Cotton Page 4

With National Board Certification in secondary science, Gloria E. Cotton spent her career teaching high school chemistry in public school classrooms before retiring from the district. She explains atomic structure and fundamental chemical properties. Cotton now helps run hands-on lab experiments as a volunteer with a local teen science club.

What Is the Average Atomic Mass and How Is It Calculated?Chemistry
What Is the Electron Cloud of an Atom?Physics
What Is an Inner Transition Metal?Chemistry
Can Lead Be Radioactive? Explaining Its Isotopes Chemistry
What Is the Electron Configuration for Nickel?Chemistry
How Did Mendeleev Use Hydrides in Developing His Table?Chemistry
Does More Protons Mean a Smaller Atomic Radius?Chemistry
What Is the Periodic Law and How Does It Work?Chemistry
What Is the Energy Required to Remove an Electron From an Atom?Chemistry
How Can You Tell Isotopes of the Same Element Apart?Chemistry
What Does D Block Mean on the Periodic Table?Chemistry
How Does an Atom Become a Positive Ion?Chemistry
How Are Elements Classified on the Periodic Table?Chemistry
Why Is Helium in Group 18 Instead of Group 2?Chemistry
What Is the Electron Configuration for Cs?Chemistry
What Is the Periodic Trend for Atomic Radius?Chemistry
How Many Core Electrons Does Strontium Have?Chemistry
What Are the Characteristic Properties of Chlorine?Chemistry
What Are Inner Transition Metals?Chemistry
Are Noble Gases Ductile? A Look at Their Atomic Structure Chemistry
Why Can Smaller Atoms More Easily Attract Electrons?Chemistry
How to Determine the Magnetic Quantum Number Chemistry
What Is the Electronic Configuration of Potassium?Chemistry
How to Identify Elements: From Atoms to Spectra Chemistry
What Is an Electron Dot Diagram?Chemistry
What Is the Difference Between an Element and a Particle?Physics
What Is Dalton’s Model of the Atom?Chemistry
How Many Subshells Are in the n=3 Shell?Chemistry
How Are Compounds Formed From Atoms?Chemistry
Is Helium a Diatomic Molecule?Chemistry