Author

Khady Niang Page 16

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.

What Does the Forward Arrow in a Chemical Equation Mean?Chemistry
How Does Reactivity Change Across a Period?Chemistry
What Is an Orbital in Chemistry and How Do They Work?Chemistry
What Is a Valence Electron and Why Are They Important?Chemistry
Is Chlorine or Bromine More Reactive?Chemistry
Is the Loss of Hydrogen Oxidation or Reduction?Chemistry
What Does Percent Ionization Mean in Chemistry?Chemistry
What Happens in a Synthesis Reaction?Chemistry
What Is Released or Absorbed When Chemical Bonds Form or Break?Chemistry
How and Why Do Buffers Resist pH Change?Chemistry
How to Calculate the Isoelectric Point of Amino Acids Chemistry
What Reaction Occurs at the Anode?Chemistry
Why Do Electrolytes Conduct Electricity?Chemistry
What Is the Purpose of a Salt Bridge?Chemistry
Why Is Nitrogen Both Reactive and Stable?Chemistry
How to Calculate Percent Abundance of an Isotope Chemistry
What Ion Does Sulfur Form? The Formation of Sulfide Ions Chemistry
How to Calculate Percentage Abundance Chemistry
Why Is Red Cabbage a Good pH Indicator?Chemistry
What Is the Function of Electrons in Chemical Reactions?Chemistry
Is Beryllium (Be) a Cation or an Anion?Chemistry
What Type of Reaction Is Hydrogen Peroxide Breaking Down?Chemistry
When Is a Reaction Spontaneous? The Role of Gibbs Energy Chemistry
What Is a Node in Chemistry and Why Is It Important?Chemistry
What Happens to Energy When Bonds Are Broken?Chemistry
Is Sour an Acid or a Base? The Chemical Basis of Taste Chemistry
What Do Chemical Reactions That Absorb Energy Need to Occur?Chemistry
Is Oxidation a Loss or Gain of Electrons?Chemistry
Why Is Toxicity Considered a Chemical Property?Chemistry
How Is Chemical Energy Stored in Chemical Bonds?Chemistry