Friday, 3 January 2025

Ordering the reactivity of metals

Exploring the relative reactivity of metals with acid: Magnesium reacted vigorously, while copper showed no reaction. Differentiating zinc and iron was trickier but became clearer with cleaned surfaces. Reactivity order: Mg > Zn > Fe > Cu. #Chemistry #ScienceExperiment
 

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Day 6 – Hair, Fur, and Fibres

  Day 6 – Hair, Fur, and Fibres What’s That Strand? A Microscopic Tour of Hair and Fibres Collect: Human hair (different colours, thick...