Author

Kofi Freeman Page 2

Kofi Freeman teaches high school chemistry at an international school, where he also mentors newer science faculty. He taught in American secondary schools prior to taking postings abroad, working with upper-level diploma students across two continents. Freeman received a master’s in education from George Washington University and writes on core chemistry concepts for Biology Insights.

How Are Ions Formed and Why Do They Matter?Chemistry
Is CO2 an Acid or Base? The Chemistry Explained Chemistry
Why Are Hydrogen Bonds Important to Life?Biology
Are Hydrogen Bonds Covalent? Key Differences Explained Chemistry
What Is an Oxidation Number in Chemistry?Chemistry
What Is a Surplus of Energy in an Alkaline Environment?Chemistry
What Is the Lewis Structure for Water (H2O)?Chemistry
Is Soap Polar or Nonpolar? The Science Explained Chemistry
Can Molecules Be Ions? Explaining Polyatomic Ions Chemistry
Is Diamond a Network Covalent Solid?Chemistry
Are Bases Polar? A Look at Their Molecular Structure Chemistry
What Is the Molecular Geometry of H2S?Chemistry
Why Can’t Two Positive Ions or Two Negative Ions Bond Together?Physics
Why Are Halogens So Reactive?Chemistry
What Is the Difference Between a Structural and Molecular Formula?Chemistry
Are Acids Proton Donors or Acceptors?Chemistry
Is Citric Acid Polar? Explaining Its Molecular Structure Chemistry
What Is the Brønsted-Lowry Definition of a Base?Chemistry
Why Do Electron Pairs Repel Each Other?Chemistry
What Is the Major Defining Property of Gases?Physics
Is BiI3 Ionic or Molecular? Analyzing Its Bonding Chemistry
Why Is HCl a Polar Molecule?Chemistry
What Are the Properties of Acids and Bases?Chemistry
Is Sulfur a Noble Gas? Explaining Its Chemical Nature Chemistry
Does Ammonia (NH3) Exhibit Hydrogen Bonding?Chemistry
Does CO2 Have a Charge? Explaining Its Neutrality Chemistry
How Is the Bonding in Water Different From the Bonding in Salts?Chemistry
What Is Ionic Radii and How Is It Measured?Chemistry
What Is an Ionic Solid? Structure and Properties Chemistry
Is ICl4- Polar or Nonpolar? Molecular Polarity Explained Chemistry