Electron shells - VarietyChem

Chemistry Explained (Q&A Style)

Why Are Noble Gases Unreactive?

stable outer electron configuration

Under normal conditions, noble gases remain unreactive due to their full outer electron shells, but certain scenarios can sometimes change this.

VarietyChem Team
August 9, 2025

enthalpy entropy thermochemistry

Chemistry Fundamentals

Thermochemistry: Understanding Enthalpy and Entropy

Thermochemistry: Understanding Enthalpy and Entropy reveals how energy flow influences…

VarietyChem Team
January 23, 2026

oxidation and reduction processes

Chemistry Fundamentals

Redox Reactions: Identifying Oxidation and Reduction

Great insights into redox reactions reveal how to identify oxidation and…

VarietyChem Team
January 22, 2026

acid base theories comparison

Chemistry Fundamentals

Acid‑Base Theories: Arrhenius, Brønsted‑Lowry and Lewis

Studying acid-base theories like Arrhenius, Brønsted-Lowry, and Lewis reveals diverse…

VarietyChem Team
January 22, 2026

balancing equations and mole calculations

Chemistry Fundamentals

Stoichiometry: Balancing Chemical Equations and Mole Calculations

Ongoing mastery of stoichiometry begins with balancing equations and calculating mole…

VarietyChem Team
January 21, 2026