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Blog Articles

11/21/2025 · 5 min read
Molar Absorptivity Explained

Learn what molar absorptivity is, how it affects absorbance, and why it is essential for Beer–Lambert law calculations in IB Chemistry.

11/21/2025 · 5 min read
Mass Defect Explained Simply

Learn what mass defect is, why nuclei weigh less than their particles, and how this difference relates to nuclear energy in IB Chemistry.

11/21/2025 · 5 min read
What Is a Complex Ion?

Learn what complex ions are, how ligands bond to metal ions, and why complex ions are central to IB transition metal chemistry.

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