Author

Khady Niang

Khady Niang heads the science department at a large public high school and writes on basic chemistry for Biology Insights. A holder of a State Master Teacher Certification, she authored the common chemistry lab manual used across her school district and still teaches two chemistry classes each week. Niang brings practical classroom instruction to her work covering molecular science.

Is F More Electronegative Than Cl?Chemistry
How Does Atomic Radius Affect Electronegativity?Chemistry
Why Is Iron Red? The Chemistry of Rust and Blood Chemistry
How Many Electrons Are in the Outer Shell of Alkaline Earth Metals?Chemistry
Why Does SiO2 Have a High Melting Point?Chemistry
What Is the Volume of a Gas and How Is It Measured?Chemistry
What Does It Mean for a Substance to Be Chemically Inert?Chemistry
How to Find the Formula of a Hydrate Chemistry
How to Know If an Element Is a Cation or Anion Chemistry
How Do Valence Electrons Determine Reactivity?Chemistry
What Is the Ionization Energy of Hydrogen?Chemistry
How to Know If Enthalpy Is Positive or Negative Physics
How Does the Iodine Clock Reaction Work?Chemistry
What Is k in Chemistry? Rate Constant vs. Equilibrium Chemistry
How Does Charge Affect Atomic Radius?Chemistry
Is a Temperature Increase Endothermic or Exothermic?Chemistry
How Are Orbit and Electron Cloud Models of the Atom Different?Physics
Are Galvanic and Voltaic Cells the Same?Chemistry
Does Nitrogen Form a Cation or Anion?Chemistry
How to Read a Photoelectron Spectroscopy (PES) Spectrum Chemistry
How to Find Electronegativity on the Periodic Table Chemistry
How to Calculate m/z Value in Mass Spectrometry Chemistry
How to Remember Gas Laws With Mnemonics and Visuals Physics
When Is an Ion Stable? The Rules of Ionic Stability Chemistry
What Is a Reaction Mechanism in Chemistry?Chemistry
Do Noble Gases Have Electronegativity?Chemistry
Is Crystal Violet Acidic or Basic?Chemistry
Why Does Fluorine Have the Highest Electronegativity?Chemistry
Why Do Metallic Ions Emit Different Colors in a Flame?Chemistry
Why Are Alkali Metals So Reactive?Chemistry