Author

Gloria E. Cotton Page 5

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 Electron Configuration for Si?Chemistry
Does Copper Gain or Lose Electrons?Chemistry
Can Atoms Be Rearranged? From Chemistry to Nuclear Chemistry
Why Do Atoms Gain or Lose Electrons?Chemistry
What Is Stationary in a Metallic Bond?Chemistry
Where on the Periodic Table Are the Metals Located?Chemistry
Why Do Different Substances Have Different Properties?Chemistry
What Do All Noble Gases Have in Common?Chemistry
What Is an Atomic Orbital? The Shapes of Electron Clouds Chemistry
Can an Atom Have No Electrons?Chemistry
Why Do Valence Electrons Stay the Same Within a Group?Chemistry
How Are Valence Electrons Determined?Chemistry
What Is the Relationship Among Atoms, Elements, and Molecules?Chemistry
What Is the Difference Between a Neutral Element and an Ion?Chemistry
Is Chlorine Stable or Unstable?Chemistry
What Determines the Properties of a Substance?Chemistry
Why Does Oxygen Have 6 Valence Electrons?Chemistry
Can the Properties of an Element Be Predicted Using a Periodic Table?Chemistry
What Is the Maximum Number of P Orbitals in a Shell?Chemistry
What Is the Difference Between Ground State and Excited State?Physics
Does Gallium Gain or Lose Electrons?Chemistry
What Is the Trend for Atomic Size on the Periodic Table?Chemistry
Is Silicon (Si) Paramagnetic or Diamagnetic?Chemistry
What Is the Electron Configuration of Sulfur?Chemistry
Who Discovered Meitnerium? The Story of Element 109 Chemistry
What Is Electron Density and Why Does It Matter?Chemistry
Can Elements Be Separated by Physical Means?Chemistry
Can Sulfur Have 10 Electrons? The Modern View Chemistry
In What Way Does Ionization Energy Increase?Chemistry
What Do All Alkali Metals Have in Common?Chemistry