Author

Gloria E. Cotton Page 8

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.

Why Are Halogens and Alkali Metals Likely to Form Ions?
How Many Unpaired Electrons Does Chlorine Have?
What Determines the Identity of an Atom?
How Many Valence Electrons Does Europium Have?
What Do Alkali Metals and Alkaline Earth Metals Have in Common?
What Is the Mass of One Atom of Boron in AMU?
What Element in the Second Period Has the Largest Atomic Radius?
How Many Unpaired Electrons Does Phosphorus Have?
Is Group 17 Reactive? The Chemistry of the Halogens
What Are Groups 3-12 on the Periodic Table?
What Is a Positive Ion and How Does It Form?
Do Halogens Have High Electronegativity?
What Elements Tend to Form Cations?
What Is the Structure of Carbon?
What Determines the Length of Each Period in the Periodic Table?
Why Might Two Elements Possess Similar Chemical Properties?
Is Radioactivity a Chemical Property?
What Is the Noble Gas Configuration for Sulfur?
What Elements Have Multiple Charges?
What Is the Trend in Atomic Structure Across a Period?
What Did De Chancourtois Contribute to the Periodic Table?
What Is the Difference Between Atomic Number and Mass Number?
What Elements Have 4 Energy Levels?
Does 4s Come Before 3d in Electron Configuration?
What Is a Charge Cloud in an Atom?
Are Metalloids Magnetic? Explaining Their Magnetic Properties
Why Are Halogens So Reactive?
How Many Atoms Are in a Tetrahedral Molecule?
What Is the Difference Between Atomic Structure and Crystal Structure?
What Is Carbon’s Electron Configuration?